Also called the hidden web and deepnet, the deep web is where search engines have not indexed the information, and so âinvisibleâ to the mainstream public. 2.
The Integumentary system is an organ that consist of the skin, its derivatives (sweat and oil glands), nails and hair. The basic function of the skin is protection. The skin consists of epidermis and dermis. Cells: consists of keratinocytes, melanocytes, Merkel cells and Langerhans cells.
The integument or skin is the largest organ in the body. It is composed of two layers and contains many different types of appendages, including hair, nails, and several kinds of glands.