Skeletal muscles______________?
A. Contraction is initiated by calcium binding to troponin

B. Contracts when actin and myosin filaments shorten

C. Contraction is initiated by calcium binding to tropomyosin

D. Contracts when calcium is taken up by sarcoplasmic reticulum

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.