Multiple Choice
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.
A) fast fibers
B) intermediate fibers
C) slow fibers
D) dark fibers
E) noncontractile fibers
Correct Answer:
Verified
Correct Answer:
Verified
Q20: The center of the sarcomere is the<br>A)
Q21: Skeletal muscle fibers differ from "typical cells"
Q22: The origin of the frontal belly of
Q23: Because skeletal muscle contractions demand large quantities
Q24: The muscle that originates along the entire
Q26: Mary wants to enter a marathon and
Q27: During activities requiring aerobic endurance,<br>A) glycogen and
Q28: In addition to the number and type
Q29: A muscle _ contains a sarcolemma, sarcoplasm,
Q30: The _ contains vesicles filled with acetylcholine.<br>A)