Which of the following statements regarding the sliding filament model is false?
A) Actin and myosin do not shorten during contraction.
B) Both actin and myosin myofilaments shorten during contraction.
C) The sarcomere shortens.
D) The I band and H zones become narrower during contraction.
E) The A band remains constant in length.
Correct Answer:
Verified
Q36: A fascicle
A) is a bundle of reticular
Q37: Actin myofilaments
A) resemble bundles of minute golf
Q38: Which of the following is composed of
Q39: Skeletal muscle develops from cells called
A) fascicles.
B)
Q40: A sarcomere extends from
A) one Z disk
Q42: In which of the following situations does
Q43: Sarcoplasm is the
A) plasma membrane of a
Q44: Which of the following changes have the
Q45: The electrical properties of cells are the
Q46: The model that describes the contraction of
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