most tinnitus is primary tinnitus where no cause can be identified aside from hearing loss secondary tinnitus is associated with a specific underlying cause that may be treatable your doctor will help you distinguish whether your tinnitus is primary or secondary
voluntary muscle. n. A muscle, such as any of the striated muscles except the heart, whose action is normally controlled by individual volition.oluntary muscle. n. A muscle, such as any of the striated muscles except the heart, whose action is normally controlled by individual volition.
Voluntary muscles are muscles that move because you decide to cause them to move. You also have involuntary muscles that move on their own without your thinking about it, and usually you are not able to influence their movement much. Voluntary muscles are muscles that move because you decide to cause them to move.