What is a cross-bridge?
A) a protein found along the groove of the F-actin double helix
B) a T tubule and two adjacent terminal cisternae
C) the combination of myosin heads with active sites on actin molecules
D) the movement of myosin head while attached to actin myofilament
E) after exercise,the oxygen taken in that exceeds the oxygen required for resting metabolism
Correct Answer:
Verified
Q121: Muscle hypertrophy results from increased numbers of
A)
Q124: Oxygen deficit represents
A)the amount anaerobic metabolism must
Q125: What is a triad?
A)a protein found along
Q127: When skeletal muscle is producing carbon dioxide
Q130: A lack of mitochondria within skeletal muscle
Q131: The elevated oxygen consumption relative to activity
Q133: Which type of respiration rapidly produces ATP
Q134: Intense exercise that results in a great
Q134: Increased strength of a trained muscle is
Q138: Which of the following statements concerning fast-twitch
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