The heart muscle is an example of skeletal muscle. smooth muscle. involuntary muscle. voluntary muscle.

Answer- C: Involuntary muscle.

Explanation: Unlike skeletal muscle, smooth muscle can never be under your control. Cardiac muscle is also an involuntary muscle, found only in the heart.

if you are asking how much they can go over the 1500 limit it would be safetly within the 2310 and 2600.mg

answer; teamwork;