It keeps your body at a comfortable temperature and nerves under the skin provide the sense of touch. It keeps your body at a comfortable temperature, and the nerves under the skin provide the sense of touch. There are numerous clinically important aspects of skin, including skin dermatomes, skin segments that are divided according to the afferent nerves that supply them, and which are numbered according to the level of the vertebrae from which they originate. As the body’s largest organ, your skin plays an important role in protecting your body against germs and
the elements.
The skin is the first site of immunological defense through the action of Langerhans cells in the epidermis, which are dendritic epidermal T lymphocytes and are part of the adaptive immune system.
What is human skin for?
Human skin is the outer shell of the body and the largest organ of the skin system. It is a sturdy yet flexible outer shell that acts as a barrier and protects your body from harmful effects of the outside world, such as moisture, cold and sunlight, as well as from germs and toxic substances. Just looking at a person’s skin can say a lot — about their age and health, for example. Human skin has low permeability, which means that most foreign substances cannot penetrate the skin and diffuse through it
.
Possible medical applications of such particle transfer have led to developments in nanomedicine and biology to increase skin permeability.
