Skin
The skin is the organic one of the animals, and it is a layer covering up the appearance of the body.
I divide the inside and outside of the body, and it is structure to make the boundary.
Hair, a nail, a feather, a scale match structure (an organ) to accompany it with skin, and there is a case to treat as an organic system called the crust system in a mass.
In addition, depending on an animal class, there is the case that the work of a sense organ conveying cutaneous sensation has.
The skin of the Homo sapiens is called "the skin".
I consist of a cuticle, a cutis, a subcutaneous tissue with the high vertebrate, but it points at only a cuticle / a cutis, and there is it when I do not include a subcutaneous tissue.
By the kind of the animal, structure and the role of the skin are full of variety very much.
I give below a main function of the skin which various animals hold.
I divide the inside and outside of the body, and it is structure to make the boundary.
Hair, a nail, a feather, a scale match structure (an organ) to accompany it with skin, and there is a case to treat as an organic system called the crust system in a mass.
In addition, depending on an animal class, there is the case that the work of a sense organ conveying cutaneous sensation has.
The skin of the Homo sapiens is called "the skin".
I consist of a cuticle, a cutis, a subcutaneous tissue with the high vertebrate, but it points at only a cuticle / a cutis, and there is it when I do not include a subcutaneous tissue.
By the kind of the animal, structure and the role of the skin are full of variety very much.
I give below a main function of the skin which various animals hold.