Which of the following changes in banding pattern occur during muscle relaxation?
A) Thin filaments stretch away from the Z lines.
B) I bands get wider.
C) H zones get narrower.
D) Thick filaments stretch and become longer.
E) I bands get wider and H zones get narrower.
Correct Answer:
Verified
Q23: The T tubules
A) store Ca2+
B) provide a
Q25: Which is not characteristic of cross bridges?
A)
Q26: During contraction, asynchronous cycling of crossbridges
A) prevents
Q27: Which molecules are involved with regulation of
Q29: Cross bridge interaction between actin and myosin
Q29: During muscle contraction, the
A) Z lines move
Q31: The T tubules
A) store Ca2+
B) provide a
Q32: During a cross-bridge cycle in skeletal muscle,
Q33: During contraction of skeletal muscle fibers, the
A)
Q37: The sarcoplasmic reticulum stores _ when a
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