Medical MCQs Medical Mcqs
Q Skeletal muscles______________?
  • A A. Contracts when calcium is taken up by sarcoplasmic reticulum
  • B B. Contracts when actin and myosin filaments shorten
  • C C. Contraction is initiated by calcium binding to troponin
  • D D. Contraction is initiated by calcium binding to tropomyosin
Leave a Comment