Sarcomeres are arranged end to end as
a. fascicles.
b. myofibrils.
c. bands.
d. perimysium.
e. none of these answers.
B
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Andrew is in a car accident and fractures his maxilla. To which group of bones does this belong?
A. Cranium B. Face C. Chest cavity D. Pectoral girdle E. Cervical vertebrae
The primary waste product of metabolism is:
A. glucose. B. lactic acid. C. glycogen. D. carbon dioxide.
the "hamstring muscles" get their name from the "ham," more accurately known as the popliteal fossa. based on where the hamstrings are located, what is the popliteal fossa?
a) the pit at the back of the knee b) the socket of the hip joint c) the space underneath the patella d) the fleshy mass at the base of the thumb
What is true about heart valves?
A) They separate atria from ventricles, and ventricles from the large arteries that leave them. B) They enforce a one-way blood flow through the heart. C) They operate passively (no active contraction required). D) They enforce a one-way blood flow through the heart, operate passively (no active contraction required), and separate atria from ventricles, and ventricles from the large arteries that leave them.