involuntary muscle of scrotum
It also called involuntary muscle or skeletal muscle.
Smooth muscle can not be controlled by the will, it is also called involuntary muscle.
involuntary muscles; gave an involuntary start.
When practicing yoga, the mysterious experience of religion is introduced because of the control of body and mind. Its field consists of controlling reflex and involuntary muscles, and then tapping the deeper realm of mental ability.