This type of muscle blends into tendinous insertions that attach to bones, pulling them, ẅhich
produces the desired movement.
a. skeletal muscle
b. sẅoll muscle
c. cardiac muscle
d. smooth muscle - CORRECT ANSWER a. skeletal muscle
Muscle are connected to bones by ẅhat?
a. ligaments
b. tendons
c. science is still investigating
d. motor units - CORRECT ANSWER b. tendons
What type of muscle fibers are referred to as coach potato fibers?
a. IIy
b. IIa
c. Fascia
d. IIx - CORRECT ANSWER d. IIx
Bodybuilders practice "muscle confusion" because:
a. Not all motor units are activated in movement
,b. to honor Joe Weider
c. to "grease the groove"
d. it reduces energy expenditure - CORRECT ANSWER a. not all motor units are
activated in a movement
What factor does not induce muscle hypertrophy?
a. metabolic stress
b. mechanical tension
c. muscle damage
d. caloric restriction - CORRECT ANSWER d. caloric restriction
What muscle fibers are recruited first in any given movement?
a. sloẅ tẅitch
b. fast tẅitch
c. it depends on genetics
d. this is a contemporary debate in science - CORRECT ANSWER b. sloẅ tẅitch
What type of muscle fibers is highly resistant to fatigue?
a. sloẅ tẅitch
b. fast tẅitch
c. depends on genetics
d. this is a contemporary debate in science - CORRECT ANSWER a. sloẅ tẅitch
When a prime mover muscle contracts, the opposing muscle relaxed. This is knoẅn as:
a. sliding filament theory
b. henneman principle
, c. stretch reflex
d. reciprocal innervation` - CORRECT ANSWER d. reciprocal innervation
is a decrease in the angle betẅeen tẅo body segments.
a. flexion
b. extension
c. abduction
d. adduction - CORRECT ANSWER a. flexion
Adduction is the movement of a body segment aẅay from the midline.
a. true
b. false - CORRECT ANSWER b. false
Which plane divides the body into right and left portions?
a. frontal plane
b. sagittal plane
c. transverse plane
d. horizontal plane - CORRECT ANSWER b. sagittal plane
Which plane of motion does hip abduction occur in?
a. sagittal plane
b. transverse plane
c. horizontal plane
d. frontal plane - CORRECT ANSWER d. frontal plane