Chp 32 Vocab Flashcards
acromioclavicular (AC) joint
A simple joint where the bony projections of the scapula and the clavicle meet at the top of the shoulder.
amputation
An injury in which part of the body is completely severed.
articular cartilage
A pearly white layer of specialized cartilage covering the articular surfaces (contact surfaces on the ends) of bones in synovial joints.
calcaneus
The heel bone.
closed fracture
Any break in a bone in which the overlying skin is not broken.
compartment syndrome
Swelling in a confined space that produces dangerous pressure; may cut off blood flow or damage sensitive tissue.
crepitus
A grating or grinding sensation or sound caused by fractured bone ends or joints rubbing together.
dislocation
Disruption of a joint in which ligaments are damaged and the bone ends are no longer in contact.
displaced fracture
A fracture in which bone fragments are separated from one another, producing deformity in the limb.
ecchymosis
Bruising or discoloration associated with bleeding within or under the skin.
false motion
Movement that occurs in a bone at a point where there is no joint, indicating a fracture; also called free movement.
fascia
The fiberlike connective tissue that covers arteries, veins, tendons, and ligaments.
fibula
The outer and smaller bone of the two bones of the lower leg.
fracture
A break in the continuity of a bone.
glenoid fossa
The part of the scapula that joins with the humeral head to form the glenohumeral joint.