Skin
Skin is the outer layer of the human body. Skin is divided into three parts: the outer part called the epidermis, the middle part of the mesodermis, and the inner dermis. The skin is very sensitive to the surrounding environment, like the sun's heat, dust, and exhaust smoke. The skin is also called sense of touch because of the vast majority of nerves that are sensitive to touch, pressure, and palpation. The skin can receive heat stimulation, cold, soft, rough, both or pain and others. Nuclear nerve stimulants are particularly important in the skin of malphigine and in the body of the body. The most sensitive parts of the skin are the most prominent parts of their nerves, as in the fingertips, the palms, the toes, the hem of the neck. The skin is also a means of excretion or excretion because of a sweat gland. Skin disorders and acne disorders such as acne, panache or ringworm, bark, pus and others.