Picking up a book at a constant speed requires that
A) muscle tension be equal to the book's weight
B) the muscle perform an eccentric contraction
C) the muscle perform an isometric contraction
D) the muscle perform a concentric contraction
E) both a and d occur
Correct Answer:
Verified
Q40: Sequence the following events involved in muscle
Q41: Twitch summation
A)is a means by which gradation
Q42: In twitch summation, the muscle fiber
A)is stimulated
Q43: To pick up something heavier than your
Q44: Submaximal isometric contractions are important for
A)moving large
Q46: A lack of ATP in a contracted
Q47: A motor unit refers to
A)a single motor
Q48: In a muscle fiber undergoing maximal tetanic
Q49: Which of the following is involved in
Q50: Based on the length-tension relationship,
A)stretching a skeletal
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