Topic 13 Flashcards
(105 cards)
Nonsynovial joints
Joints that do not have a joint cavity, connective tissue, or cartilage.
synovial joints
created where two bones articulate to permit a variety of motions; freely movable joint
muscle
tissue composed of fibers that can contract, causing movement of an organ or part of the body
flexion
bending limb at joint
extension
straightening limb at joint
abduction
moving limb away from midline of body
adduction
moving limb toward midline of body
pronation
turning forearm so that palm is down
supination
turning forearm so that palm is up
circumduction
moving arm in circle around shoulder
inversion
moving sole of foot inward at ankle
eversion
moving sole of foot outward at ankle
rotation
moving head around central axis
protraction
moving body part forward, parallel to ground
retraction
moving body part backward, parallel to ground
elevation
raising a body part
depression
lowering a body part
wht spinous processes are prominent at the base of the neck
C7 and T1
Inferior angle of scapula normally at level of interspace between
T7 and T8
Imaginary line connecting highest point on each iliac crest crosses
L4
fetus bone and muscle development
skeleton of cartilage by 3 months
adolescents bone and muscle development
rapid growth
adulthood bone and muscle development
Longitudinal growth continues until about 20
After 40, bone resorption _____ and deposition _____
increases
decreases