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) muscle tension be equal to the book's weight and the muscle to perform a concentric contraction
Correct Answer:
Verified
Q46: Muscle tension
A) is created during muscle contraction
Q47: Based on the length-tension relationship,
A) Stretching
Q47: A motor unit refers to
A)a single motor
Q48: In a muscle fiber undergoing maximal tetanic
Q48: Twitch summation
A) is a means by which
Q49: Which of the following is involved in
Q53: In twitch summation:
A) The muscle fiber is
Q55: Whole muscle tension depends on all of
Q56: During an isotonic contraction:
A) Filaments do not
Q60: The origin of a muscle is its
A)main,
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