Question

Which process must occur for a muscle to be able to relax?



A.
A nerve must initiate an action potential in the muscle fiber.
B.
The amount of ATP in the neuromuscular junction must increase.
C.
The concentration of calcium in the myofibril must decrease.
D.
Myosin and actin must attach to each other.

Answer 1

the amount of ATP in the Neuro muscular junction must increase

to get our muscle relaxed

HOPE THIS ANSWER HELPS YOU

Answer 2

hey = myosin and actin must attach to each otherActin is a globular contractile protein that interacts with myosin for muscle ..... The muscle relaxes if no new nerve signal arrives. but report if u find it wrong :)