A plain-patterned tissue with a consistent shape without the shape and characteristic pattern of the plain muscle tissue is called the visceral muscle or smooth muscle, and it creates the muscles of the internal organs. Plain muscle tissue is an involuntary muscle that is controlled under the influence of hormones or autonomic nerves, and when food is consumed, for example, the movement of the stomach or intestines is an involuntary muscle that cannot be consciously controlled. This is caused by the involuntary action of the smooth muscle. Under a microscope, smooth muscle has each cell or fiber fusiform and has a single nucleus. 비앤비 여성전용아로마스웨디시 마사지