Term
What 4 bones compose the pelvis? |
|
Definition
-2 pelvic (hip) bones, the os coxae -1 sacrum -1 coccyx |
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|
Term
What is the function of the pelvis? |
|
Definition
contain and protect pelvic organs -aid in locomotion via force transfer |
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|
Term
What bones is the pelvic girdle made up of? |
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Definition
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|
Term
what is the function of the pelvic girdle? |
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Definition
attach lower limb to the trunk |
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Term
Give 3 characteristics of the sacrum? |
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Definition
-forms a primary curvature of spinal column-same direction as fetal curvature -5 vertebrae fused into one wedge-shaped bone -recognized by its distinctive shape |
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Term
Describe the Base of the sacrum? |
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Definition
superior end -articulates with L-5 vertebra |
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|
Term
Describe the Apex of sacrum? |
|
Definition
inferior end -articulates with coccyx |
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Term
Describe the coccyx (tail bone)? |
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Definition
4 vertebrae fused into 2 or 3 segments |
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|
Term
Describe the base of the coccyx (tail bone)? |
|
Definition
superior end -articulates with apex of the sacrum |
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|
Term
Describe the apex of the coccyx? |
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Definition
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|
Term
describe the anterior surface of the sacrum? |
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Definition
concave side to side and superior to inferior |
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|
Term
describe the anterior transverse ridges? |
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Definition
-formed by fusion of the vertebral bodies -last area in the body to complete ossification |
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Term
what is the last area in the body to complete ossification? |
|
Definition
anterior transverse ridges |
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|
Term
how many anterior transverse ridges or sacrum are there? |
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Definition
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|
Term
What allows the passage of the ventral rami s-1 through s-4 |
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Definition
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|
Term
Where are the holes of the sacral foramina? |
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Definition
holes at anterolateral sacral canal |
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|
Term
describe the position of the sacral promontory? |
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Definition
anterior superior edge of S-1 vertebra -projects in anteroinferior direction in body |
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|
Term
describe the location of the sacral alae anteriorally? |
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Definition
expansions from the base, laterally -the fused transverse processes of S-1 vertebrae |
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Term
What features does the coccyx have anteriorly? |
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Definition
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|
Term
What allows for the passage of the cauda aquina on the posterior surface of sacrum? |
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Definition
sacral canal (spinal canal of the sacrum) |
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|
Term
posteriorly what forms the midline projection from sacrum? |
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Definition
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|
Term
the fused spinous processes of s-1 through s-4 posterior surface of sacrum is called? |
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Definition
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|
Term
posterior surface of sacrum-what is the inferior opening of the sacral canal called? (passage of meninges and spinal nerves) |
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Definition
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|
Term
Posteriorly on sacram what is formed by the lamina from S-5 that do not fuse? |
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Definition
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|
Term
What are the small projections at the lateral margins of the sacral hiatus called? What is it formed by? |
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Definition
Sacral Cornu ligamentous attachment |
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|
Term
What is for the passage of dorsal rami S-1 through S-4 in sacrum? |
|
Definition
posterior sacral foramina |
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Term
Describe the position of the intermediate sacral crest? |
|
Definition
projection at the medial edge of the dorsal sacral foramina, and lateral to the median sacral crest |
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Term
what is formed by fusion of the superior and inferior articular processes |
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Definition
intermediate sacral crest |
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Term
Describe the sacral groove on posterior surface of sacrum |
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Definition
depressed area between median and intermediate sacral crests -formed by fusion of the vertebral laminae S-1 through S-4 |
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Term
Describe the lateral sacral crest? |
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Definition
projection lateral to the dorsal sacral foramina -formed by fusion of the transverse processes |
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Term
What is the coccygeal Cornu and what does it do? |
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Definition
superior articular processes of Co-1 verterbra -articulate with sacral cornu via ligamentous attachment |
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|
Term
on the anterior part of the lateral surface, articulates with the pelvic bone? |
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Definition
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|
Term
Where are the primary center centers of ossification of the sacrum? |
|
Definition
one in each vertebral body, one in each segment of the lateral masses, one in each of the lamina (around the sacral canal) |
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|
Term
when do the primary centers of ossification appear in the sacrum? |
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Definition
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|
Term
When do the secondary centers of ossification of the sacrum appear? |
|
Definition
appear between puberty and age 20 years |
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|
Term
When are the seconday centers of ossification fused by? |
|
Definition
all fused by age 25 except transverse ridges which take until middle age |
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|
Term
The pelvic bone is also called the? |
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Definition
os coxa or innominate bone |
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|
Term
describe the articulations of the pelvic bone |
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Definition
-posteriorly with the lateral surface of the sacrum -anteriorly with the symphyseal surfaceof the other pelvic bone -laterally with the femoral head |
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|
Term
the pelvic bone is composed of ? |
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Definition
three bones fused into one -recognized by its distinctive shape |
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|
Term
The large superior portion of the pelvic bone is called? |
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Definition
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|
Term
The Central part (more inferior) of the Ilium is called? |
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Definition
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|
Term
the wing (large flattened part) of ilium is called? |
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Definition
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|
Term
The posteroinferior portion of the pelvic bone is? |
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Definition
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|
Term
the posterosuperior part of Ischium ; triangular in a cross-sectional view is called? |
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Definition
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|
Term
the external surface of ischial body; faces laterally is called? |
|
Definition
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|
Term
the internal surface of ischial body; faces medially is called |
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Definition
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|
Term
the posterior surface of ischium is called |
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Definition
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|
Term
the anteroinferior projection of ischium is called? |
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Definition
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|
Term
the anterior surface of ischial ramus faces ____ and is _____ to touch |
|
Definition
laterally, rough from soft tissue attacment |
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|
Term
the posterior surface of ischial ramus faces ____ and is ____to touch |
|
Definition
faces medially, and is smooth area |
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|
Term
the anteroinferior portion of the pelvic bone is called? |
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Definition
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|
Term
the large anteromedial part of pubis is called? |
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Definition
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|
Term
what is the flattened medial surface of the body of pubis called |
|
Definition
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|
Term
what does the symphyseal surface of pubis articulate with |
|
Definition
articulates with the other symphyseal surface at the pubic symphysis |
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|
Term
the anterior/external surface of pubic body is called? |
|
Definition
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|
Term
teh posterior/internal surface of pubic body is called? |
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Definition
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|
Term
the superior posterolateral projection of the pubis is called? |
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Definition
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|
Term
the anterior surface at the medial end of superior pubic ramus which spirals to an inferior position at the lateral end and is the continuation of the femoral surface of the body is? |
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Definition
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|
Term
the superior surface of superior pubic ramus is called? |
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Definition
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|
Term
the pectineal surface of the superior pubic ramus is ____ medially and expands _____? |
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Definition
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|
Term
the internal surface of the superior pubic ramus is called? |
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Definition
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|
Term
the pelvic surface of the superior pubic ramus is ____ medially and narrows _____? |
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Definition
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|
Term
the inferoposterolateral projection of pubis is called? |
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Definition
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|
Term
what makes up the conjoined ramus or ischiopubic ramus? |
|
Definition
the inferior pubic ramus and the ischial ramus |
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|
Term
the inferior pubic ramus joins the ? |
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Definition
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|
Term
T/F on the pubis one can distinguish one bone from the other after fusion? |
|
Definition
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|
Term
most patients call this the hip bone? |
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Definition
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|
Term
the superior border of the ilium or the of the iliac ala, can be palpated along its entire length is called? |
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Definition
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|
Term
the anterior rounded end of the iliac crest |
|
Definition
anterior superior iliac spine (ASIS) |
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|
Term
T/F the ASIS can be palpated? |
|
Definition
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|
Term
what is often used as a refernece point to measure limb length |
|
Definition
anterior supeior iliac spine (ASIS) |
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|
Term
what is the function for the ASIS? |
|
Definition
for attachment of ligaments and muscle |
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|
Term
the posterior rounded end of the iliac crest is called? |
|
Definition
posterior superior iliac spine (PSIS) |
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|
Term
T/F the PSIS can be palpated? |
|
Definition
True, but may be difficult |
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|
Term
what lies beneath the skin dimple at the low back |
|
Definition
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|
Term
what is the function of the PSIS? |
|
Definition
for attachment of ligaments and muscle |
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|
Term
the small projection on the anterior border of the ilium just inferior to the anterior superior iliac spine is called? |
|
Definition
anterior inferior iliac spine (AIIS) |
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|
Term
how can the AIIS be palpated? |
|
Definition
just medial and inferior to the anterior superior iliac spine depending upon weight |
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|
Term
what is the function of AIIS? |
|
Definition
for attachment of muscle and ligament |
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|
Term
the small projection on the posterior border of the ilium just inferior to the posterior superior iliac spine? |
|
Definition
posterior inferior iliac spine (PIIS) |
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|
Term
the flattened internal or pelvic surface of the ala (wing) of the ilium is called? |
|
Definition
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|
Term
what is the function of the iliac fossa? |
|
Definition
for attachement to muscle |
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|
Term
the roughened area on the posteromedial surface of the ilium, posterior to the iliac fossa and anterior to the PSIS is called? |
|
Definition
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|
Term
what is the function of the iliac tuberosity? |
|
Definition
for the attachment of ligaments |
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|
Term
the synovial joint surface on the posteromedial surface of the ilium, posterior to the iliac fossaand inferior to the level of the PSIS |
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Definition
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|
Term
what is the function of the auricular surface? |
|
Definition
for articulation with the auricular surface of the sacrum at the sacroiliac joint |
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|
Term
the small sharp projection on the posterior border of the ischium is called? |
|
Definition
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|
Term
what is the postition of the ischial spine and its function? |
|
Definition
inferior to the PSIS - for attachment of ligament |
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|
Term
the large cancavity posteriorly of pelvic bone is called? |
|
Definition
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|
Term
what is the location of the greater sciatic notch? |
|
Definition
intermediate to the PSIS and the ischial spine |
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|
Term
what is the function of the greater sciatic notch? |
|
Definition
allows passage of neurovascular structures and the piriformis muscle |
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|
Term
the greater sciatic notch is closed by what to form what? |
|
Definition
closed by sacrospinous ligament to form the greater sciatic foramen |
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|
Term
the large blunt projection on the posterior inferior aspect of ischium is called? |
|
Definition
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|
Term
weight bearing when seated; the area of problem when 'saddle sore' |
|
Definition
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|
Term
how can the ischial tuberosity be palpated? |
|
Definition
can be palpated through the soft tissue at the inferomedial gluteal region |
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|
Term
what is the function of the ischial tuberosity? |
|
Definition
for attachment of ligament and muscles |
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|
Term
the small concavity intermediate to the ischial spine and the ischial tuberosity is called? |
|
Definition
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|
Term
the lesser sciatic notch is closed by _____ to form _____? |
|
Definition
closed by the sacrotuberous ligament to form the lesser sciatic foramen |
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|
Term
what is the function of the lessser sciatic foramen? |
|
Definition
allows passage of neurovascular structures and obturator internus m. |
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|
Term
the large hole in the pelvic bone formed by the ischial ramus, ischial body, the pubic body, and pubic rami is called? |
|
Definition
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|
Term
the small roughened ridge at the anterior surface of the pubis is called? |
|
Definition
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|
Term
this extends from the symphyseal surface to the pubic tubercle |
|
Definition
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|
Term
how can the pubic crest be palpated? |
|
Definition
at the anteroinferior aspect of the abdomen |
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|
Term
what is the function of the pubic crest? |
|
Definition
for attachement of ligament and muscle |
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|
Term
the small prominence at the lateral edge of the pubic crest is called? |
|
Definition
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|
Term
how can the pubic tubercle be palpated? |
|
Definition
can be palpated about 1" from the median plane |
|
|
Term
what is the function of the pubic tubercle? |
|
Definition
for attachment of ligaments |
|
|
Term
what seperates the iliac body and ala? |
|
Definition
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|
Term
the border between the pectineal and pelvic surfaces of the pubis is called? |
|
Definition
Pecten pubis/ pectineal line |
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|
Term
describe the location of the pecten pubis/ pectineal line? |
|
Definition
continuous with the arcuate line of the ilium via the iliopectineal line |
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|
Term
a rise located at the junction of the iliac body and the superior pubic ramus is called? |
|
Definition
iliopectineal eminence/ iliopubic eminence |
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|
Term
the iliopectineal line transverses its medial edge and connects the pectineal line with the arcuate line? |
|
Definition
iliopectineal eminence/ iliopubic eminence |
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|
Term
central at the inferior part of the superior ramus of the pubis is called? |
|
Definition
obturator groove/ obturator sulcus |
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|
Term
where is the obturator groove/ sulcus located? |
|
Definition
at the superior edge of the obturator formamen |
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|
Term
what is the function of the obturator groove/sulcus? |
|
Definition
allows passage of neurovascular structures |
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|
Term
the obturator groove/sulcus is closed to what by what? |
|
Definition
closed to the obturator canal by the obturator membrane |
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|
Term
the flat surface on the medial surface on the pubic body is called? |
|
Definition
|
|
Term
what is the function of the symphyseal surface? |
|
Definition
for articulation with the symphyseal surface of the opposite pelvic bone at the pubic symphysis, a secondary cartilagionous joint |
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|
Term
a prominence at the lateral lip of the iliac crest 1" to 2" posterior to the ASIS is called? |
|
Definition
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|
Term
how is the iliac tubercle palpated? |
|
Definition
can often be palpated at the superior lateral margin of the iliac crest |
|
|
Term
what is the function of the iliac tubercle? |
|
Definition
for attachement of ligaments and muscles |
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|
Term
shortest marking line on the external iliac ala? |
|
Definition
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|
Term
what is directed anteroinferiorly from near the PSIS to the level of the PIIS? |
|
Definition
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|
Term
what is the function of the posterior gluteal line? |
|
Definition
seperates muscle attachements |
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|
Term
longest and most distinct marking line on external iliac ala |
|
Definition
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|
Term
describe the path of the anterior gluteal line? |
|
Definition
directed posterioinferiorly from the iliac tubercle to the superior margin of the greater sciatic notch |
|
|
Term
T/F the anterior gluteal line sometimes continues anteriorly to the ASIS |
|
Definition
|
|
Term
what is the function of the anterior gluteal line? |
|
Definition
seperates muscle attachments |
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|
Term
what is the least defined marking line on the external iliac ala |
|
Definition
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|
Term
describe the path of the inferior gluteal line? |
|
Definition
directed posteriorly from intermediate to the ASIS and the AIIS to the greater sciatic notch |
|
|
Term
what is the function of the inferior gluteal line? |
|
Definition
seperates muscle attachments |
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|
Term
the large cup-like depression where the three bones meet is called? |
|
Definition
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|
Term
what does the acetabulum articulate with? |
|
Definition
articulates with the femur at the hip joint |
|
|
Term
what kind of joint is the acetabulum? |
|
Definition
a synovial spheroid joint |
|
|
Term
the superior part of the acetabulum is formed by what and is what percentage? |
|
Definition
formed by body of ilium - 40% |
|
|
Term
the posterior inferior part of the acetabulum is formed by what and is what percentage? |
|
Definition
formed by the body of the ischium - 40% |
|
|
Term
the anterior inferior part of the acetabulum is formed by what and is what percentage? |
|
Definition
formed by the superior pubic ramus - 20% |
|
|
Term
the smooth, crescent-shaped, synovial articular surface of teh acetabulum is called? |
|
Definition
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|
Term
what is the function of the lunate surface of the acetabulum? |
|
Definition
for articulation with the femoral head |
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|
Term
the roughened central depression within the acetabulum is called? |
|
Definition
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|
Term
the acetabular fossa is formed by what? |
|
Definition
mostly by the ischial body |
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|
Term
what is the function of the acetabular fossa? |
|
Definition
for passage of ligament and neurovascular structures |
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|
Term
the depressed area between the ends of the lunate surface is called? |
|
Definition
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|
Term
the acetabular notch is formed by? |
|
Definition
formed mostly by the ischial body |
|
|
Term
how is the acetabular notch closed? |
|
Definition
closed to the acetabular foramen by the transverse acetabular ligament |
|
|
Term
what is the function of the acetabular notch? |
|
Definition
for the passage of neurovascular structures |
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|
Term
the outer, raised edge of the acetabulum is called? |
|
Definition
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|
Term
what is the function of the acetabular rim? |
|
Definition
for attachment of ligaments and muscle |
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|
Term
the sharp border between the pectineal and obturator surfaces of the pubis is called? |
|
Definition
|
|
Term
describe the location of the obturator crest? |
|
Definition
at the anterior edge of the obturator groove |
|
|
Term
How many ossification centers does the pelvic bone have? |
|
Definition
3 primary centers and 4 secondary centers |
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|
Term
Where are the 3 primary centers of ossification of the pelvic bone located? |
|
Definition
ilium, ischium, and pubis |
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|
Term
When does the primary center appear in the ilium and where is it located? |
|
Definition
appears near the 9th fetal week -in the iliac ala |
|
|
Term
When does the primary center appear in the ischium and where is it located? |
|
Definition
appears early 4th fetal month -in the ischial body |
|
|
Term
When does the primary center appear in the pubis and where is it located? |
|
Definition
appears late 4th fetal month -in the superior pubic ramus |
|
|
Term
WHere are secondary ossification centers of the pelvic bone located? |
|
Definition
iliac crest, acetabulum, pubic body, ischial tuberosity |
|
|
Term
when do the secondary ossification centers of the pelvic bone appear? |
|
Definition
appear near puberty and fuse from ages 15 to 25 years |
|
|
Term
the anatomic position in a living being of the pelvis is? |
|
Definition
is situated so the ASIS and the pubic tubercles lie in the some coronal/frontal plane |
|
|
Term
the anatomic position of the pelvis appears to be tilted? |
|
Definition
|
|
Term
the entrance to the true pelvis is called? |
|
Definition
Brim of the pelvis/ Pelvic Inlet |
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|
Term
the structures that divide the pelvis into superior and inferior portions is called? |
|
Definition
Brim of pelvis/ pelvic inlet |
|
|
Term
the continuous line of the lateral and anterior walls of the pelvis, internally is called? |
|
Definition
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|
Term
the linea terminalis is formed by? |
|
Definition
four separate structures that align end to end: -arcuate line -iliopectineal line -pectineal line / pecten pubis -pubic crest |
|
|
Term
across the sacral promontory and sacral alae (from one arcuate line to the other arcuate line) is called? |
|
Definition
|
|
Term
across the symphysis pubis, from one pubic crest to the other pubic crest is called? |
|
Definition
|
|
Term
the pelvic area superior to the pelvic brim is called? |
|
Definition
Greater pelvis/ false pelvis |
|
|
Term
what is the location of the false pelvis? |
|
Definition
located superior and anterior to the lesser pelvis |
|
|
Term
the greater pelvis/false pelvis is formed primarily by ? |
|
Definition
|
|
Term
the pelvic area inferior to the pelvic brim is called? |
|
Definition
Lesser pelvis/ true pelvis |
|
|
Term
What is the location of the lesser pelvis/true pelvis? |
|
Definition
located posterior and inferior to the greater pelvis |
|
|
Term
what is the lesser pelvis/true pelvis formed by? |
|
Definition
formed by the pubic bones, ischial bones, iliac bodies, sacrum and coccyx |
|
|
Term
the inferior opening (exit) of the true pelvis is called? |
|
Definition
|
|
Term
the border between the pelvis and perineum is called? |
|
Definition
|
|
Term
the pelvic outlet is usually ____ in females for ____? |
|
Definition
|
|
Term
the bone of the thigh is called? |
|
Definition
|
|
Term
the femur is recognized by? |
|
Definition
the angled head and the trochanters |
|
|
Term
the largest bone in the body is the? |
|
Definition
|
|
Term
the smooth ball-like knob of the femur is called? |
|
Definition
|
|
Term
the proximal epiphysis/head of the femur articulates with? |
|
Definition
the os coxa at the lunate surface of teh acetabulum |
|
|
Term
the depression at the medial edge of the femur is called? |
|
Definition
|
|
Term
what is the function of the fovea capitus femoris? |
|
Definition
for attachment of ligament and passage of vessel |
|
|
Term
the cylindrical part connecting the head with the body (shaft) of femur is called? |
|
Definition
|
|
Term
the large lateral bony projection at the junction of the neck and shaft is called |
|
Definition
greater trochanter / trochanter major |
|
|
Term
the greater trochanter can be palpated how? |
|
Definition
can be palpated at the lateral aspect of hip |
|
|
Term
what is the function of the greater trochanter/trochanter major? |
|
Definition
for attachment of ligament and muscle |
|
|
Term
small posteromedial projection at the junction of the neck and shaft of femur is called? |
|
Definition
lesser trochanter/ trochanter minor |
|
|
Term
what is the function of the lesser trochanter/ trochanter minor? |
|
Definition
|
|
Term
ridge from greater trochater to just inferior to the lesser trochanter is called? |
|
Definition
|
|
Term
what is the function of the intertrochateric line? |
|
Definition
for attachment of ligament and muscle |
|
|
Term
the smooth, cylindrical area of femur is called? |
|
Definition
|
|
Term
inferior end of the femur is called? |
|
Definition
Distal Extremity/ Distal Epiphysis |
|
|
Term
what is the function of the distal extremity/epiphysis of femur? |
|
Definition
primarily smooth for articulation with the tibia at the knee joint |
|
|
Term
the superior end of the femur is called? |
|
Definition
|
|
Term
what kind of joint is the medial condyle? |
|
Definition
a synovial bycondylar joint |
|
|
Term
the medial part of the epiphysis of the femur is called? |
|
Definition
|
|
Term
how is the medial condyle palpated? |
|
Definition
can be easily palpated at the medial aspect of the knee joint |
|
|
Term
the prominence on the medial aspect of the medial condyle of the femur is called? |
|
Definition
|
|
Term
how can the medial epicondyle be palpated? |
|
Definition
can be palpated at the proximomedial aspect of the knee |
|
|
Term
what is the function of the medial epicondyle? |
|
Definition
for attachment of ligament |
|
|
Term
the small sharp prominence at the superior edge of the medial epicondyle is called |
|
Definition
|
|
Term
Can the adductor tubercle be palpated? |
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Definition
can determine the area, but is too surrounded by muscle to palpate it |
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Term
what is the function of the adductor tubercle? |
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Definition
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Term
the lateral part of the epiphysis of the femur is called? |
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Definition
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Term
how is the lateral condyle palpated? |
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Definition
easily palpated at the lateral aspect of the knee joint |
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Term
the prominence at the lateral aspect of the lateral condyle is called? |
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Definition
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Term
how is the lateral epicondyle palpated? |
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Definition
easily palpated at the proximolateral aspect of the knee |
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Term
what is the function of the lateral epicondyle of femur? |
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Definition
for attachment of ligament |
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Term
smooth anterior surface of the condyles for articulation with the patella is called? |
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Definition
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Term
how can the patellar surface of the femur be palpated? |
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Definition
can palpate the margins with the knee flexed |
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Term
on the medial surface of the greater trochanter where it meets the neck of the femur is called? |
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Definition
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Term
describe the location of the trochanteric fossa of the femur? |
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Definition
the more posterior and more distinct depression for the attachment of muscle |
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Term
on the medial surface of teh greater trochanter just anterior to the trochanteric fossa; sometimes very ill-defined? |
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Definition
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Term
what is the function of the unnamed fossa? |
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Definition
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Term
ridge from the greater trochanter to the lesser trochanter (posteriorly) |
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Definition
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Term
small square shaped projection about midway along the intertrochanteric crest? |
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Definition
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Term
what is the function of the quadrate tubercle? |
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Definition
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Term
ridge consisting of three lines that passes lenthwise along the entire shaft on its posterior surface of femur is called? |
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Definition
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Term
what is the function of the linea aspera? |
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Definition
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Term
the medial edge of the linea aspera is called? |
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Definition
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Term
what is the function of the medial lip? |
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Definition
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Term
superior continuation of the medial lip of the linea aspera is called? |
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Definition
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Term
describe the location of the spiral line of femur? |
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Definition
continuous with the intertrochanteric line anteriorly |
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Term
inferior continuation of the medial lip of the linea aspera is called? |
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Definition
medial supracondylar line |
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Term
where does the medial supracondylar line end? |
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Definition
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Term
central line of the linea aspera is called? |
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Definition
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Term
where is the intermediate lip of the linea aspera best defined and what is its function? |
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Definition
only well defined posteriorly -for muscular attachment |
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Term
superior continuation of the intermediate lip of the linea aspera is called? |
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Definition
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Term
where does the pectineal line end? |
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Definition
ends at the lesser trochanter |
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Term
the lateral edge of the linea aspera is called? |
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Definition
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Term
what is the function of the lateral lip of the linea aspera? |
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Definition
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Term
the superior continuation of the lateral lip; also has medial and lateral divisions is called? |
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Definition
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Term
if the gluteal tuberosity is enlarged it is called the? |
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Definition
gluteal trochanter / third trochanter |
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Term
inferior continuation of the lateral lip of the linea aspera is called? |
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Definition
lateral supracondylar line |
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Term
where does the lateral supracondylar line end? |
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Definition
ends at the lateral epicondyle |
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Term
the posterior inferior surface of the shaft of the femur is called? |
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Definition
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Term
hole directed superiorly, because it angles away from the more rapidly growing end of the bone -may be in two; in which case on is more proximal and one more distal? |
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Definition
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Term
describe the location and function of the nutrient foramen? |
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Definition
usually near the midpoint of the femur and between the medial and lateral lips of the linea aspera -allows passage of vessels to nourish the shaft of the bone |
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Term
the large depression between the medial and lateral condyles is called? |
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Definition
intercondylar notch / intercondylar fossa |
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Term
what is the function of the intercondylar notch? |
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Definition
provides attachment for ligaments |
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Term
the superior edge of the intercondylar fossa is called? |
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Definition
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Term
what is the function of the intercondylar line? |
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Definition
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Term
how many regualr centers of ossification does the femur have? |
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Definition
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Term
how do the secondayr centers of ossification of the femur fuse? |
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Definition
fuse in reverse order of appearance between the 16th and 20th years |
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Term
where is the primary center of ossification of the femur and when does it appear? |
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Definition
in the shaft of femur, near midshaft -appears during the 7th fetal week |
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Term
where are the 4 secondary centers of ossification of the femur located? |
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Definition
-femoral condyles -head of the femur -greater trochanter -lesser trochanter |
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Term
when does the secondary ossification center of the femoral condyles appear? |
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Definition
appears near birth, may be one or two |
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Term
when does the secondary ossification center of the head of the femur appear? |
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Definition
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Term
when does the secondary ossification center of the greater trochanter appear? |
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Definition
appears between the 4th and 5th years |
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Term
when does the secondary ossification center of the lesser trochanter appear? |
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Definition
appears between the 12th and 14th years |
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Term
what is the antatomic position of the femur in living beings? |
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Definition
the head and neck are angled in and anteromedial direction and the distal extremity is positions medially (with the inferior surfaces of the condyles roughly parallel to the floor) |
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Term
what are the femoral shafts angle? |
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Definition
10 to 15 degrees in the frontal plane |
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Term
how is the anatomic position of the femur measured? |
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Definition
by angles and compared to normal |
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Term
what is the angle formed by the long axis of the head and neck with the long axis of the shaft of the femur called? |
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Definition
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Term
T/F the angle of inclination varies with age? |
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Definition
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Term
the angle of inclination is in what plane view? |
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Definition
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Term
what is the angle of inclination at birth and at adulthood? |
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Definition
about 150 degrees at birth, about 125 degrees at adulthood |
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Term
the angle formed by the long axis of the head and neck with the line of the bicondylar plane (usually the coronal plane of the condyles) |
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Definition
angle of declination / angle of femoral torsion |
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Term
what plane is the angle of declination viewed in? |
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Definition
viewed on end, a transverse plane view |
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Term
what does the angle of declination / angle of femoral tension measure? |
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Definition
measures the amount of longitudinal twisting in the bone |
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Term
what is the angle of declination at birth and adulthood? |
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Definition
at birth about 40 degrees, at adulthood about 10 degrees -varies with age |
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Term
T/F twisting occurs in the extremities with growth? |
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Definition
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