Which of the following statements is FALSE regarding a sarcomere?
A) It is the basic functional unit of a myofibril.
B) It extends from one Z-disc to another Z-disc.
C) It contains the I-band, which is composed of actin and myosin myofilaments.
D) It contains an H-zone, whose length may shorten during a contraction.
E) It contains regulatory, structural, and contractile proteins.
Correct Answer:
Verified
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A) are nonstriated.
B) are involuntary.
C)
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Q58: Which of the following statements is TRUE
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Q62: Which structure on this diagram allows free
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