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skyleton skyleton
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6 years ago
In muscle contraction, ATP is used to:
  a. deliver oxygen during oxygen debt.
  b. pump calcium ions into the sarcoplasmic reticulum.
  c. cause depolarization of the muscle membrane.
  d. cause myosin filaments to shorten.
  e. release acetylcholine into the synaptic cleft.

Question 2

Accumulation of __________ contributes to muscle fatigue.
  a. ATP
  b. creatine phosphate
  c. glycogen
  d. lactic acid
  e. carbon monoxide
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joehendyjoehendy
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6 years ago
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skyleton Author
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6 years ago
Thank you
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