Chap 15, Vocabulary, Muscles Flashcards
abduction
Movement away from the midline of the body.
adduction
Movement toward the midline of the body.
dorsiflexion
Backward (upward) bending of the foot.
extension
Straightening of a flexed limb.
fascia
Fibrous membrane separating and enveloping muscles.
flexion
Bending a limb; decreasing the angle between bones.
insertion of a muscle
Connection of the muscle to a bone that moves.
origin of a muscle
Connection of the muscle to a stationary bone.
plantar flexion
Bending the sole of the foot downward toward the ground.
pronation
Turning the palm downward.
rotation
Circular movement around a central point. Internal rotation is toward the center of the body. External rotation is away from the center of the body.
striated muscle
Muscle connected to bones; voluntary or skeletal muscle.
supination
Turning the palm upward.
visceral muscle
Muscle connected to internal organs; involuntary or smooth muscle.