In many respects this body most-most: the largest, heaviest and most versatile.Where is it located and what is the name?
We're talking about the skin, the most severe in the body, because it has to 3kg weight.It is also the largest organ of the human being.If it is leveled, for example, it will cover up to 2.3 m².Hair and nails, incidentally, is also included in our outer cover, being its appendages.
From a medical point of view, the skin can be defined as body because it is composed of different types of tissues, which are in continuous interaction.
example, the cover of the human body, like in all vertebrates, not only protects it against external influences, but also participates in aqueous and salt exchange, and also serves as a sensory organ and excretory.The skin is involved in breathing, thermoregulation, and even to act as a repository for fluid and nutrients.
largest human organ has three layers: the epidermis (the top layer), the dermis (middle) and subcutaneous fat (the lower layer or
consider closely the epidermis
skin surface reaches a thickness of 5 mm on the soles of the feet, but otherwise, on all exposed parts of the body, is a thin layer of 0.1 mm.It epidermis protects the body against various bacteria and fungus, maintains the elasticity of the skin.
The uppermost layer of the epidermis, glued sebum - Dead and horny.A lower - basal membrane bordering the dermis.It contains a continuously dividing germ cells that are breaking away, start your way up.During the promotion of them as a result of chemical reactions supplanted the cell nucleus and organelles and cells, which structure is now mainly includes keratin, die.This entire cycle lasts 30 days.
lower layer of the skin has a high content of fat cells, acts as a repository of our energy, it also acts as a thermal insulation.In this layer down the hair roots, and here are the largest of the blood vessels that feed the skin.
skin - a sense organ
you noticed that many of the human emotions perfectly reflects our largest organ?If we are ashamed, we are angry, pleased or very pleased with something - our skin reddens.It is clear that this is due to increased blood circulation and connect to the other vessels.
But in the moment of fear, we, on the contrary, pale, and then it seems to us that even the hair stood on end.And this is the result of blood flow to the heart and muscle tension.
stress or increased excitability also clearly expresses the largest organ of the human.It has been observed that after such states we often develop a rash and skin irritation.But in moments of spiritual harmony and happy love, it becomes visibly healthier and younger.
In addition, the largest organ of the human mirror reflects the state of the whole organism.He points to the existing pathological processes in the gastrointestinal tract, hematopoietic system, reproductive organs, and others.
If you take care of your skin, keeping it clean and resilience not only of hygiene, but a healthy lifestyle, as well as age-appropriate creams and scrubs, youYou will long look young.
and let your largest organ in humans never will give the age of the owner!