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Lower Limb
Muscle, Joints, Fascia, ECT...
58
Anatomy
Graduate
07/09/2010

Additional Anatomy Flashcards

 


 

Cards

Term
What defines the abdomen?
Definition
The thoracic diaphram superiorly and the imaginary like b/w the pubic symphysis and the sacral promontary inferiorly
Term
What defines the pelvic inlet?
Definition
Superiorly the imaginary line b/w the pebic symphysis and the sacral promontary and inferiorly the pelvic diaphram
Term
Linea alba
Definition
Line directly doen the middle of the rectus abdominis
Term
Semi-lunar line
Definition
2 lines on marking the lateral sides of the rectus abdominis
Term
Tendinous intersection
Definition
Transverse lines of the rectus abdominis
Term
Inguinal ligament
Definition
Divides the abdomen and thigh, made up from the fascia of the external oblique
Term
The upper abdomen consist of ________ fascia
Definition
Unremarkable
Term
A couple finger breadths below the umbilicas you can find the _______ fascia and ____fascia
Definition
Capers fasia (Fatty layer) and the scarpas fascia (membraneous layer)
Term
Campers fascia
Definition
Fatty layer of fascia that makes up the superficial layer of the superficial fascia. Moves on to cover the inguinal ligament and into the superficial fascia of the thigh
Term
Scarpas fasia
Definition
Deeper to the campers fascia, moves on the fuse with the deep fascia of the thigh (fascia lata)
Term
Internal oblique
Definition

O - Lateral half of inguinal ligament, iliac crest

I - last 3-4 ribs

A - Same side rotation, lateral flexion and trunk flexion

N - Intercostals 8-12

Term
What do all the muscle of the abdomen do?
Definition
Compress abdomen to increase abdominal pressure
Term
External oblique
Definition

O - Lower 8 ribs

I - Iliac crest, aponeurosis to linea alba

A - Opposite rotation, lateral flexion, flexion of trunk

N - Intercostals 8-12

Term
Transverse abdominis
Definition

O - Thoracolumbar fascia, ingunal ligament, iliac crest

I - aponeurosis to linea alba

A - compress abdomen to increase pressur

N - Intercostals 7-12

Term
Rectus abdominis
Definition

O - Crest of pubis, from itself

I - Zyphoid prcoess, ribs 5-7

A - Trunk flexion, lateral flexion

N - Intercostals 7-12

Term
Inguinal Canal
Definition
Canal where the testes fall through shortly after birth. Anout 2-3 cm long
Term
Borders of the inguinal canal
Definition

Superior - internal and transverse fascia

Inferior - inguinal ligament

Anterior - external oblique fascia

Posterior - transversalis fascia

Term
Psoas minor
Definition

Not always pesent***

 

O - T12-L1 lateral vertebral bodies and fibrocartilage

I - Pectineal line

A - Anterior pelvic tilt, lateral flexion of trunk

N - L1 femoral

Term
Psoas Major
Definition

O - T12-L5 lateral vertebral bodies, transverse process and disc

I - Lesser trochanteric of femur

A - Hip flexion, adduction and meddial rotation

RA - Lateral trunk flexion and rotation

N - L1 ans L2 of lumbar plexus

Term
Iliacus
Definition

O - Iliac fossa

I - Into the tendon of the psoas major and into the lesser trochanter

A - Hip flexion

N - L2 L3 branch off femoral nerve

Term
Quadratus lumborum
Definition

O - Iliac crest

I - Last rib, L1-4 transverse process

A - Lateral flexion

RA - hip hiker

N - T12-L1 ventral rami

Term
What segments does the lumbar plexus cover?
Definition
L1-4
Term
Femoral nerve
Definition
L2,3,4 posterior divisons
Term
True pelvis
Definition
Same as pelvic inlet
Term
False Pelvis
Definition
Line from sacral promontary horizontal to stomach and down to imaginary line forming pelvic inlet
Term
SI Joint nerve
Definition
Superior Gluteal
Term
SI Classification
Definition
Synovial joint of the irregular plane type
Term
SI joint Intrisic ligaments
Definition

Anterior SI ligament

Posterior SI ligament

Interosseus SI ligament

Term
SI joint extrinsic ligaments
Definition

Sacrotuberous

Sacrospinous

 

Term
Movements of the SI joint
Definition
Limited - Slight gliding and ant/post rotation
Term
Pubic sympysis joint type
Definition
Amphyarthrodial symphysis
Term
Pubic symphysis nerve
Definition
Anterior obturator
Term
Ligaments of the pubic symphysis
Definition

Superior pubic ligament

Arcuate ligament (inferior)

Fibrocartilage disc

Term
Ligaments of the lumbosacral joints
Definition
Iolilumbar ligament
Term
Muscle of the back pelvic wall
Definition
Piriformis, Obturator internus
Term
Muscles of the pelvis diaphram
Definition
Levator ani and Coccygeus
Term
Levator ani
Definition

Anterior pelvic muscle controling the sphincters and supports the visceral organs. Also can contract to increase abdominal pressure

- Originates from the tendonis obturator fascia

Term
Coccygeus
Definition

Lies on posterior abdomen floor.

Aids in deffecation 

helps to form the pelvic diaphram

 

Term
Boundaries of the femoral triangle
Definition

Superior - inguinal ligament

Medial - adductor longus

Lateral - sartorius

Floor - Adductor magnus, pectineus, iliopsoas

Inferior - intersection of longus and sartorius

Roof - cribiform fascia

Term
Contents of the femoral triangle
Definition
Lymphatics, femoral vein, artery, nerve
Term
Femoral Sheath
Definition
An extension of the abdominal fascia into the thigh where the contents of the femoral triangle pierce through
Term
Femoral ring
Definition
The weakened part of the femoral sheath where the structures pierce where hernias can occur
Term
Layers of fascia in the thigh
Definition

Superficial - unremarkable

Deep - fascia lata

Term
IT band
Definition
A arrangment of fascia lata fibers along the lateral thigh
Term
Cribiform fascia
Definition
Small area of remarkable fascia with a lot of loose CT in the upper medial thigh
Term
Saphenous opening
Definition
Opening allowing the vein to travel through the cribiform fascia
Term
Sartorius
Definition

O - ASIS

I - pes anserine

A - Hip flexion with knee medial rotation

Lateral rotation of hip

Hip Abduction

N - L2,3 - femoral nerve

Term
Rectus femorus
Definition

O - AIIS

I - Quadriceps tendon into patellar

A - Knee extension

RA - Hip flexion and anterior pelvic tilt

N - Femoral L3,4

Term
Vastus lateralis
Definition

O - proximal lateral femur

I - Quadriceps tendon

A - Knee flexion, keeps patellar in line

N - femoral - L3,4

Term
Vastus Intermedius
Definition

O - proximal medial femur

I - Quadriceps tendon

A - Knee extension

N - femoral - L3,4

Term
Vastus Medialis
Definition

O - Linea aspera

I - Quadriceps tendon

A - Knee extension

Stabilize patellar

N - Femoral - L3,4

Term
Articularis Genu
Definition

O - Distal anterior femur

I - Joint capsule of the knee

A - List the capsule proximal during extension

N - Femoral - L4

Term
Adductor canal contents
Definition

Femoral artery

Femoral vein

Sapenous nerve

Nerve to vastus medialis

 

** extension of femoral triangle and ends at adductor hyatis

Term
Gracilis
Definition

O - Symphysis pubis and pubic arch

I - Pes anserine

A - Adduction, Hip flexion, medial rotation, knee flexion

N - Anterior obturator - L2

Term
Pectineus
Definition

Most proximal and smallest of internal thigh

Easily injured

 

O - Pectineal line of pelvis

I - Pectineal line of femur

A - Hip flexion, adduction, medial rotation

N - Femoral or accesory obturator - L2

Term
Adductor Longus
Definition

O - Body of pubis

I - Linea aspera of femur

A - Adduction, medial rotation and hip flexion

N - anterior obturator - L3

Term
Adductor brevis
Definition

O - Body and inferior ramus of pubis

I - Pectineal line, linea aspera

A - Adduction, hip flexion, and medial rotation

N - Anterior obturator - L3

Term
Adductor Magnus
Definition

O - Inferior ramus of pubis and ischium

I - Adductor tuburcle, Supracondylar line

A - Adduction and medial rotation hip

Anterior fibers - Hip flexion

Posterior fibers - hip extension

N  - Anterior - Posterior obturator - L2-4

Posterior - Tibial portion of sciatic - L4

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