Which statement accurately states what happens when a muscle contracts?

A) Calcium combines with ATP to produce sarcomeres
B) Myosin head attach to and pull on a series of actin-binding sites
C) Actin produces myosin and ATP
D) Calcium produces contractions

Respuesta :

Option A) might be correct

Answer:

Myosin headheads attach to and pull on a series of actin-binding sites

Explanation: