The skin has many features that protect the body. It's waterproof nature keeps moisture inside. The sensory nerves warn you of danger (such as excessive heat). Melanin provides protection against UV radiation. Sebum and the acid mantle protect your skin against foreign matter. The sweat pores and fine hairs help with temperature regulation. The skin also is the site of vitamin D synthesis, which helps protect your bones.
One of them is acid. Because most of the skin secretion is acidic so that makes the skin an inhospitable place for microorganisms.
skin, cells, blood, organ
the protective structure of the Carabao is its thick skin
skin cancer
skin cloting
its claws and shell
The skin (or hide) and fur are the protective covering of a raccoon.
Yes the word skin is a noun. It is the outer protective layer of the skin.
Install the second skin around the drinking tube
The surface film lubricates the skin.
It is the nonsensitive layer of the skin, the thin protective outer layer of the skin
scales
Bark.