Muscles & Neuromuscular Junction (NMJ)

Skeletal muscles_____

  • A. Contracts when calcium is taken up by sarcoplasmic reticulum
  • B. Contracts when actin and myosin filaments shorten
  • C. Contraction is initiated by calcium binding to troponin
  • D. Contraction is initiated by calcium binding to tropomyosin
Answer: Option C.
Explanation: 

No answer description available for this question

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