Muscle Terminology - Action Flashcards
abductor
pulls the body or limb away from a midpoint or midline
adductor
- pulls a leg or arm toward the central line of the body
- a toe or finger toward the axis of a leg or arm
depressor
draws down a part of the body, as the corner of the mouth
extensor
extends or straightens a part of the body.
flexor
serves to flex or bend a part of the body
levator
raises a part of the body
pronator
- any of several muscles that permit pronation of the hand, forelimb, or foot
- rotation of the hand or forearm so that the surface of the palm is facing downward or toward the back
- a comparable motion of the foot consisting of abduction followed by eversion.
rotator
a muscle serving to rotate a part of the body.
supinator
a muscle used to make lying on the back, face or front upward
having the palm upward
tensor
a muscle that stretches or tightens some part of the body
buccinator
a thin, flat muscle lining the cheek, the action of which contracts and compresses the cheek
“trumpeter”
risorius
laughter
sartorius
like a tailor
pulls the body or limb away from a midpoint or midline
abductor
- pulls a leg or arm toward the central line of the body
- a toe or finger toward the axis of a leg or arm
adductor