Shared Flashcard Set

Details

Medical Terminology Ch. 2
The Skeletal System
208
Biology
Undergraduate 2
06/26/2014

Additional Biology Flashcards

 


 

Cards

Term
periosteum
Definition
the tough, fibrous tissue that forms the outermost covering of the bone
Term
oste
Definition
bone
Term
compact bone
Definition
the dense, hard, and very strong bone that forms the protective outer layer of the bone
Term
spongy bone
Definition
lighter, weaker less compact bone, commonly found in the ends and inner portions of long bones such as the femur; red bone marrow is located within it
Term
medullary cavity
Definition
located in the shaft of a long bone and is surrounded by compact bone
Term
medullary
Definition
pertaining to the inner section
Term
endosteum
Definition
the tissue that lines the medullary cavity
Term
yellow bone marrow
Definition
functions as fat storage area in the medullary cavity
Term
cartilage
Definition
the smooth, rubbery, blue-white connective tissue that acts as a shock absorber between bones; also makes up the more flexible parts of the skeleton such as the outer ear and the tip of the nose
Term
articular cartilage
Definition
covers the surface of bones where they come together to form joints
Term
meniscus
Definition
the curved fibrous cartilage found in some joints, such as the knee and the temporomandibular joint of the jaw
Term
diaphysis
Definition
the shaft of a long bone
Term
epiphysis
Definition
the ide end of a long bone covered with articular cartilage
Term
foramen
Definition
an opening in a bone through which blood vessels, nerves, and ligaments pass
Term
process
Definition
a normal projection on the surface of a bone that serves as an attachment for muscles and tendons
Term
foramen magnum
Definition
the space through which the spinal cord passes through the occipital bone
Term
mastoid process
Definition
the bony projection located on temporal bones just behind the ears
Term
joints
Definition
articulations; the place of union between two or more bones
Term
fibrous joints
Definition
consist of inflexible layers of dense connective tissue that hold the bones tightly together; known as sutures; do not allow any movement
Term
fontanelles
Definition
soft spots present on the skull of a newborn that facilitate passage through the birth canal
Term
cartilaginous joints
Definition
allow only slight movement and consist of bones connected entirely by cartilage
Term
pubic symphysis
Definition
the cartilaginous joint that allows some movement to facilitate childbirth
Term
synovial joint
Definition
created where two bones articulate to permit a variety of motions; ball and socket joints and hinge joints
Term
ball and socket joints
Definition
allow a wide range of movement in many directions
Term
hinge joints
Definition
knees and elbows; allow movement primarily in one direction or plane
Term
synovial capsule
Definition
the outermost layer of strong fibrous tissue that resembles a sleeve as it surrounds the joint
Term
synovial membrane
Definition
lines the capsule and secretes synovial fluid
Term
synovial fluid
Definition
acts as a lubricant to make the smooth movement of the joint possible
Term
ligaments
Definition
bands of fibrous tissue that form joints by connecting one bone to another bone, or a bone to cartilage
Term
bursa
Definition
a fibrous sac that acts as a cushion to ease movement in areas that are subject to friction such as the shoulder, elbow, and knee joints where a tendon passes over a bone
Term
axial skeleton
Definition
protects the major organs of the nervous, respiratory, and circulatory systems
Term
appendicular skeleton
Definition
makes body movement possible and also protects the organs of digestion, excretion, and reproduction
Term
bones of the skull
Definition
-8 bones that form the cranium
-14 bones that form the face
-6 bones in the middle ear
Term
frontal bone
Definition
cranial bone; forehead
Term
parietal bones
Definition
cranial bone; roof and upper sides of the cranium
Term
occipital bone
Definition
cranial bone; forms the posterior floor and walls of the cranium
Term
temporal bones
Definition
cranial bone; form the sides and base of the cranium
Term
sphenoid bone
Definition
cranial bone; forms part of the base of the skull and parts of the floor and sides of the orbit
Term
orbit
Definition
the bony socket that surrounds and protects the eyeball
Term
ethmoid bone
Definition
cranial bone; forms part of the posterior portion of the nose, the orbit, and the floor of the cranium
Term
auditory ossciles
Definition
the 6 tiny bones of the middle ear
Term
external auditory meatus
Definition
located in the temporal bone on each side of the skull; the opening of the external auditory canal of the outer ear
Term
meatus
Definition
the external opening of a canal
Term
zygomatic bones
Definition
cheekbones; articulate with the frontal bone
Term
maxillary bones
Definition
maxillae; form most of the upper jaw
Term
palatine bones
Definition
form part of the hard palate of the mouth and the floor of the nose
Term
lacrimal bones
Definition
make up part of the orbit at the inner angle of the eye
Term
inferior conchae
Definition
the thin, scroll-like bones that form part of the interior of the nose
Term
vomer bone
Definition
forms the base for the nasal septum
Term
nasal septum
Definition
the cartilage wall that divides the two nasal cavities
Term
mandible
Definition
jawbone; the only movable bone of the skull
Term
temporomandibular joint
Definition
the joint that attaches the mandible to the skull
Term
thoracic cavity
Definition
rib cage
Term
costals
Definition
ribs
Term
cost
Definition
root word meaning ribs
Term
true ribs
Definition
the first 7 pairs of ribs, attached to the sternum
Term
false ribs
Definition
the next 3 pairs of ribs, attached anteriorly to cartilage that joins the sternum
Term
floating ribs
Definition
the last 2 pairs of ribs, only attached posteriorly
Term
sternum
Definition
breastbone
Term
manubrium
Definition
the bony structure that forms the upper portion of the sternum
Term
body of the sternum
Definition
the bony structure that forms the middle portion of the sternum
Term
xiphoid process
Definition
the structure made of cartilage that forms the lower portion of the sternum
Term
pectoral girdle
Definition
formed by the shoulders; shoulder girld
Term
girdle
Definition
structure that encircles the body
Term
clavical
Definition
collar bone; connects manubrium to scapula
Term
scapula
Definition
shoulder blade
Term
acromion
Definition
an extension of the scapula that forms the high point of the shoulder
Term
radius
Definition
forearm bone; runs up the thumb side
Term
ulna
Definition
forearm bone; articulates with the distal end of the humerus to form the elbow joint
Term
olecranon process
Definition
funny bone; a large projection on the upper end of the ulna; forms the point of the elbow
Term
carpals
Definition
bones that form the wrist
Term
metacarpals
Definition
the five bones that form the palms of the hand
Term
phalanges
Definition
the 14 bones of the fingers
Term
body of the vertebrae
Definition
the solid anterior portion
Term
lamina
Definition
the posterior portion of a vertebra; the transverse and spinous processes extend from this area
Term
vertebral foramen
Definition
the opening of the middle of the vertebra through which the spinal cord passes
Term
cervical vertebrae
Definition
first set of seven vertebrae; form the neck
Term
thoracic vertebrae
Definition
second set of 12 vertebrae; outward curve of the spine
Term
lumbar vertebrae
Definition
third set of five vertebrae; inward curve of the spine; largest and strongest, bearing most of the body's weight
Term
sacrum
Definition
the slightly curved, triangular-shaped bone near the base of the spine that forms the lower portion of the back
Term
coccyx
Definition
tailbone; forms the end of the spine; made up of 4 small vertebrae that are fused together
Term
intervertebral disks
Definition
made of cartilage; separate and cushion the vertebrae from each other
Term
pelvic girdle
Definition
protects internal organs and supports the lower extremities; consists of the ilium, ischium, and pubis
Term
ilium
Definition
the broad blade-shaped bone that forms the back and sides of the pubic bone
Term
sacroiliac
Definition
the slightly movable articulation between the sacrum and the posterior portion of the ilium
Term
ischium
Definition
the lower posterior portion of the pubic bone; bears the weight of the body when sitting
Term
pubis
Definition
the anterior portion of the pubic bone; located just below the urinary bladder
Term
acetabulum
Definition
hip socket; the large circular cavity in each side of the pelvis that articulates with the head of the femur to form the hip joint
Term
femoral neck
Definition
the narrow area just below the head of the femur
Term
popliteal
Definition
the posterior space behind the knee where the ligaments, vessels, and muscles related to the knee joint are located
Term
cruciate ligaments
Definition
make possible the movements of knee; shaped like a cross
Term
malleolus
Definition
the rounded bony protuberance on each side of the ankle
Term
talus
Definition
tarsal bone; anklebone that articulates with the tibia and fibula
Term
calcaneus
Definition
tarsal bone; heel bone, the largest of the tarsals
Term
metatarsals
Definition
foot bones
Term
chiropractor
Definition
specializes in the manipulative treatment of disorders originating from misalignment of the spine
Term
manipulative treatment
Definition
involves manually adjusting the positions of the bones
Term
orthopedic surgeon
Definition
a physician who specializes in diagnosing and treating diseases and disorders involving the bones, joints, and muscles
Term
osteopath
Definition
uses traditional forms of medical treatment in addition to specializing in treating health problems by spinal manipulation
Term
podiatrist
Definition
specializes in diagnosing and treating disorders of the foot
Term
pod
Definition
foot
Term
ankylosis
Definition
the loss, or absence, of mobility in a joint due to disease, injury, or a surgical procedure
Term
ankyl
Definition
crooked, bent or stiff
Term
athrosclerosis
Definition
stiffness of the joints
Term
arthr/o
Definition
joint
Term
busitis
Definition
inflammation of the bursa
Term
chondromalacia
Definition
softening of the cartilage
Term
chondroma
Definition
a slow-growing benign tumor derived from cartilage cells
Term
costochondritis
Definition
inflammation of the cartilage that connects a rib to the sternum
Term
hallux valgus
Definition
bunion; abnormal enlargment of the joint at the base of the great toe
Term
hemarthrosis
Definition
blood within a joint
Term
synovitis
Definition
inflammation of the synovial membrane that resuls in swelling and pain of the affected joint
Term
dislocation
Definition
luxation; the total displacement of a bone from its joint
Term
subluxation
Definition
the partial displacement of a bone from its joint
Term
arthritis
Definition
inflammatory condition of one or more joints
Term
osteoarthritis
Definition
wear-and-tear arthritis; most commonly associated with aging
Term
degenerative joint disease
Definition
osteoarthritis; characterized by the wearing away of the articular cartilage between joints
Term
spondylosis
Definition
spinal osteoarthritis; a degenerative disorder that can cause the loss of normal spinal structure and fxn
Term
spondyl
Definition
cartilage
Term
gouty arthritis
Definition
a type of arthritis characterized by deposits of uric acid in the joints
Term
rheumatoid arthritis
Definition
a chronic autoimmune disorder in which the joints and some organs of other body systems are attacked; attacks the synovial membranes
Term
ankylosing spondylitis
Definition
a form of rheumatoid arthritis that primarily causes inflammation of the joints between the vertebrae
Term
ankylosis
Definition
progressive stiffening of a joint or joints
Term
juvenile rheumatoid arthritis
Definition
autoimmune disorder that affects children 16 and under with symptoms that include stiffness, pain, joint swelling, skin rash, slowed growth, and fatigue
Term
herniated disk
Definition
slipped or ruptured disk; the breaking apart of an intervertebral disk that results in pressure on spinal nerve roots
Term
lumbago
Definition
lower back pain
Term
spondylolisthesis
Definition
the forward slipping movement of the body on one of the lower lumbar vertebrae on the vertebra or sacrum below it
Term
-listhesis
Definition
slipping
Term
spina bifida
Definition
a congenital defect that occurs during early pregnancy with the spinal canal fails to close completely around the spinal cord to protect it
Term
bifida
Definition
split
Term
kyphosis
Definition
abnormal increase in the outward curvature of the thoracic spine as viewed from the side; humpback or dowager's hump
Term
lordosis
Definition
abnormal increase in the forward curvature of the lumbar spine; swayback
Term
scoliosis
Definition
abnormal lateral curvature of the spine
Term
scoli
Definition
curved
Term
craniostenosis
Definition
malformation of the skull due to the premature closure of the cranial sutures
Term
fibrous dysplasia
Definition
bone disorder of unknown cause that destroys normal bone structure and replaces it with fibrous tissue
Term
ostealgia
Definition
osteodynia; pain in the bone
Term
osteitis/ostitis
Definition
bone inflammation
Term
osteomyelitis
Definition
inflammation of the bone marrow and adjacent bone; bacterial infection
Term
ostemalacia
Definition
caused by a deficiency of vitamin D, calcium, and/or phosphates
Term
osteonecrosis
Definition
the death of bone tissue due to a lack of sufficient blood supply
Term
pagent's disease
Definition
osteitis deformans; bone disease of unknown cause characterized by the excessive breakdown of bone tissue followed by abnormal bone formation
Term
periostitis
Definition
inflammation of the periostieum
Term
rickets
Definition
infantile osteomalacia; defective bone growth caused by vitamin D deficiency in young children
Term
short stature/dwarfism
Definition
the condition resulting from the failure of the bones of the limbs to grow to an appropriate length
Term
talipes
Definition
club foot; any congenital deformity of the foot involving the talus
Term
primary bone cancer
Definition
relatively rare malignant cancer that originates in bone
Term
ewing's sarcoma
Definition
a tumor that occurs in the bones of the upper arm, legs, pelvis, or rib; peak incidence bw 10 and 20 years of age
Term
secondary bone cancer
Definition
tumors that have metastasized to bones from other organs
Term
myeloma
Definition
type of cancer that occurs in the hematopoietic bone marrow
Term
osteochondroma
Definition
a benign bony projection covered with cartilage; exostosis
Term
osteoporosis
Definition
a marked loss of bone density and an increase in bone porosity that is frequently associated with aging
Term
por
Definition
small opening
Term
osteopenia
Definition
thinner than average bone density in a young person
Term
compression fracture
Definition
vertebral crush fracture; occurs when bone is pressed togther on itself; results in pain, loss of height, and development of dowager's hump
Term
colles' fracture
Definition
fractured wrist; fracture occurring at the lower end of the radius when a person tries to stop a fall by landing on his or her hands
Term
osteoporotic hip fracture
Definition
broken hip that can be the result of a spontaneous fracture or a fall
Term
closed fracture
Definition
simple fracture; complete fracture; fracture in which the bone is broken but there is no open wound in the skin
Term
open fracture
Definition
compound fracture; broken bone and skin wound
Term
comminuted fracture
Definition
bone is splintered or crushed
Term
greenstick fracture
Definition
incomplete fracture; bone is bent or only partially broken
Term
oblique fracture
Definition
fracture that occurs at an angle across the bone
Term
pathologic fracture
Definition
fracture that occurs when a weakened bone breaks under normal strain
Term
spiral fracture
Definition
in which the bone has been twisted apart
Term
stress fracture
Definition
an overuse injury; a small crack in the bone that develops from chronic, excessive impact
Term
transverse fracture
Definition
fracture that occurs straight across the bone
Term
fat embolus
Definition
forms when a long bone is fractured and fat cells from ybm are released into the blood
Term
crepitation/crepitus
Definition
the grating sound heard when the ends of a broken bone move together
Term
callus
Definition
a bulging deposit around the area of the break that eventually becomes bone
Term
radiograph
Definition
x-ray
Term
arthroscopy
Definition
the visual examination of the internal structure of a joint
Term
bone marrow aspiration
Definition
the use of a syringe to withdraw liquid bone marrow
Term
magnetic resonance imaging (MRI)
Definition
used to image soft tissue structures such as the interior of complex joints
Term
bone density testing
Definition
tests used to determine losses or changes in bone density
Term
ultrasonic bone density testing
Definition
a screening test for osteoporosis or other conditions that cause a loss of bone mass; sound waves are used to take measurements of the heel bone
Term
dual x-ray absorptiometry
Definition
a low-exposure radiograph measurement of the spine and hips to measure bone density; more accurate
Term
allogenic bone marrow transplant
Definition
uses healthy bone marrow cells from a compatible donor
Term
autologous bmt
Definition
the patient receives his own bone marrow cells which have been harvested, cleansed, treated, and then stored before the remaining bone marrow is destroyed
Term
orthotic
Definition
a mechanical appliance such as a splint that is specially designed to control, correct, or compensate for impaired limb function
Term
prosthesis
Definition
a substitute for a diseased or missing body part
Term
arthrodesis
Definition
surgical ankylosis; the surgical fusion of two bones to stiffen a joint
Term
arthrolysis
Definition
the surgical loosening of an ankylosed joint
Term
-desis
Definition
surgical fixation of a bone or joint
Term
arthroscopic surgery
Definition
a minimally invasive procedure for the treatment of the interior of a joint
Term
bursectomy
Definition
the surgical removal of a bursa
Term
chondroplasty
Definition
the surgical repair of damaged cartilage
Term
synovectomy
Definition
the surgical removal of a synovial membrane from a joint
Term
arthroplasty
Definition
the surgical replacement of an artificial joint
Term
implant
Definition
the prosthesis replacing the joint
Term
total hip replacement
Definition
surgery in which a plastic lining is fitted into the acetabulum to restore a smooth surface; the head of the femur is removed and replaced with a metal ball attached to a metal shaft fitted to the femur
Term
bone-conserving hip resurfacing
Definition
hip replacement without removing the head of the femur
Term
revision surgery
Definition
replacement of a worn or failed implant
Term
percutaneous diskectomy
Definition
treatment for herniated invertertebral disks; a thin tube is inserted through the skin of the back to suction out the ruptured disk or to vaporize it with a laser
Term
percutaneous
Definition
performed through the skin
Term
percutaneous vertebroplasty
Definition
performed to treat osteoporosis-related compression fractures
Term
laminectomy
Definition
the surgical removal of a lamina
Term
spinal fusion
Definition
technique to immobilize part of the spine by fusing two or more vertebrae
Term
craniectomy
Definition
surgical removal of a portion of the skull
Term
craniotomy
Definition
surgical incision or opening into the skull
Term
cranioplasty
Definition
surgical repair of the skull
Term
osteoclasis
Definition
the surgical fracture of a bone to correct a deformity
Term
osteorrahpy
Definition
surgical suturing, or wiring together, of bones
Term
closed reduction
Definition
manipulation; the attempted realignment of the bone involved in a fracture or joint dislocation (setting the bone externally)
Term
open reduction
Definition
setting the bone via surgery
Term
immobilization
Definition
the act of holding, suturing, or fastening the bone in a fixed position with a strapping or a cast
Term
traction
Definition
a pulling force exhibited on a limb in a distal direction in an effort to return the bone or joint to normal alignment
Term
external fixation
Definition
fracture treatment in which pins are placed through the soft tissues and bones so that an external appliance can be used to hold the pieces of bone firmly in place during healing
Term
internal fixation
Definition
a fracture treatment in which a plate or pins are placed directly into the bone to hold the broken pieces in place; normally not removed
Supporting users have an ad free experience!