Question

What is the function of calcium in skeletal muscles?

A: It prevents the myosin head from binding with actin.
B: It enables the myosin head to attach to actin.
C: It provides energy for muscle relaxation.
D: It triggers the myosin head to push the actin.

Answer 1

B ) As calcium binds with troponin C , it removes the troponin I and open the binding site for myosin head to attach !!

so your answer is B !!