Muscle fibers
A) have a relatively high metabolic rate
B) depend upon large amounts of O2
C) contain large numbers of mitochondria
D) preferentially use aerobic respiration
E) all of the above are true of muscle fibers
Correct Answer:
Verified
Q4: The _ is attached to bones via
Q6: The _ is a group of muscle
Q8: Which of the following areas of the
Q8: Actin myofilaments
A) resemble bundles of minute golf
Q11: Muscle myofibrils
A)contain actin and myosin myofilaments.
B)extend from
Q11: The myosin myofilaments are anchored into the
Q16: The actin myofilaments are anchored into the
Q17: The _ is the smooth ER of
Q17: All of the following are functions of
Q19: Acetylcholine
A) is the neurotransmitter at the neuromuscular
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