muscle review pt 6

"anaerobic endurance"

is developed by performing frequent, brief, intense workouts

A person whose genetic makeup makes him or her a better marathon runner than a sprinter probably has more __________ in his or her leg muscles.

slow fibers

Nonstriated, involuntary muscle is _________.

smooth

_________ moves away from the active sites.

Tropomyosin

Myofibrils are made primarily of __________.

actin and myosin

Which of the following terms is a descriptive word for a muscle's action ?

adductor

A muscle _________ contains a sarcolemma, sacroplasm and myofibrils

fiber

Match the word with the definition Aponeruosis-1 Tendon-2 Diaphragm-3

A broad sheet of collagen fibers that connects muscles to each other. Similar to bones, but do not connect to a bone.-1 Connective tissue that attach muscle to a bone-2 Muscle used for inhalation for breath-3

Which filiament is a thin twisted protein that contains specific active sites ?

Actin

In infants, which muscle produces suction for suckling at the breast ?

buccinator