192PhysiologyMedium
Skeletal muscles________?
AContraction is initiated by calcium binding to troponin
BContraction is initiated by calcium binding to tropomyosin
CContracts when actin and myosin filaments shorten
DContracts when calcium is taken up by sarcoplasmic reticulum
Correct answer
A. Contraction is initiated by calcium binding to troponin
Explanation
The correct answer is Contraction is initiated by calcium binding to troponin.