Muscles terminology Flashcards
extension
straightening of joints (extend back into anatomical position)
adduction
move towards midline
abduction
move away from midline
pronation
cross thumb over medially
rectus
straight
transverse
across
supination
move thumb back laterally (anatomical position)
Oblique
at an angle
Orbicularis
Encircling
protraction
movement toward front (anteriorly)
Longus
long
retraction
movement toward back (posteriorly)
Brevis
short
Maximus
longest
Major
long
minor
short
Fast muscle fibers
fast acting, fatigue easily
slow muscle fibers
slower, can be sustained
intermediate muscle fibers
can function more aerobically or anaerobically
origin
less moveable point of attachment
insertion
moveable point of attachment
belly
between the origin and insertion
brachii
arm
femoris
thigh
spinalis
spine
pectoralis
chest
dorsi
back
glossus
tongue
circumduction
move in circular motion
inversion
turning foot so bottom faces medially
eversion
turning foot so bottom face laterally