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.
Muscles are classified as either voluntary or involuntary and as either striated or smooth. From this we get three types of muscles: smooth (involuntary) muscle, skeletal (voluntary) muscle and. cardiac (involuntary) muscle. 1) Voluntary skeletal muscle is under conscious control. Each fiber is an enormous. 2) Cardiac muscle is similar to skeletal muscle, but is not under conscious control.