What happens to a muscle that has lost its innervation?
A) It undergoes hypertrophy.
B) It stimulates the formation of new motor neurons.
C) It undergoes atrophy.
D) The muscle fibers enlarge in order to still undergo contraction.

Question

Quizplus · Accepted Answer

When a muscle loses its innervation, it cannot receive signals from the nervous system to contract and maintain its size and strength, leading to muscle atrophy. This is because the lack of neural stimulation results in the breakdown of muscle tissue.

What Happens to a Muscle That Has Lost Its Innervation