No. They are categorized as different parts of the body.
The integumentary system includes the hair, nails, and skin.
The hair, the skin, and the nails.
skin.melanin is the pigment for skin colour and keratin gives elasticity to the skin. keratin is also in hair and fingernail...it is in basicaly every part of your body because it is mainly protein.
Nails are a part of the integumentary system which also consists of hair and skin.
part of the skin, which is an organ.
Nails are dead skin cells.
There no nerves in the hair and nails
There no nerves in the hair and nails
The integumentary system, which includes the skin, hair, and nails, forms the protective covering of the body. The skin is the largest organ in this system and serves as a barrier against external threats. Hair and nails are specialized structures that grow from the skin and have protective and sensory functions.
Teeth. Skin, hair and nails are all formed from a layer called the dermis.
No. it is like old skin just still attached. I think nails must not be A part either.
Teeth do not belong because they are not made of the same protein (keratin) as skin, hair, and nails.