_ are specialized nerve endings that respond to temperature and touch. _ is found everywhere on the body except the palms of the hands,soles of the feet,and lips and primarily consists of dead keratinized cells. Its secretion (often milky in appearance) contains proteins and other substances that favor bacterial growth. _ surrounds the root and is composed of two layers of epidermal cells and surrounded by connective tissue.Ī less numerous variety of perspiration glad is _. The most numerous variety of perspiration glands is the _.
Tiny muscles attached to hair follicles that pull the hair upright during fright or cold are called_.
The cells that play a part in immune response against microbes are called_.Ī callus is an abnormal thickening of the_.Ī blackhead is an accumulation of oily materials which is produced by _.
#TRANSLUCENT CELLS CONTAINING KERATIN SKIN#
The vitamin that is manufactured in the skin is _.Ī localized concentration of melanin is _. The waterproofing protein found in the epidermal cells is called _. Radiation from the skin surface and evaporation of sweat are two ways in which the skin helps to get rid of body _.įat in the _ tissue layer beneth the dermis helps to insulate the body. It is the amount of pigment produced that causes variations in skin color. The amount of _ is about the same in all people. The _ provides mechanical strength to the skin. The externally observable part of the hair is called the _. The oldest epidermal cells in the epidermis are found in the _. _ is an oily mixture of lipids,cholesterol, and cell fragments. The most abundant protein in dead epidermal structures such as hair and nails is called _. Greater amounts of the pigment _ are produced when the skin is exposed to the sun. These undergo cell division continuously. Major skin area from which the derivatives (hair,nails) ariseĬomposed of a single row of cuboidal or columnar keratinocytes.
#TRANSLUCENT CELLS CONTAINING KERATIN FULL#
Scale-like cells full of keratin that constantly flake off Provides flexibility and strength to the skin This layer consists of 25-30 layers of flattened dead cellsĭermis layer responsible for fingerprints.Įight to ten layers of keratinocytes that fit closely together. Translucent Cells,containing large amounts of keratin Translucent Cells,containing large amounts of keratin. Secretes synovial fluid which lubricates the ends of bones as they move joints. Secretes serous fluid that lubricates organs to glide easily over each other or to slide against the cavity wall. Lubricates and absorbs food.Īreolar connective and simple squamous epithelial Secretes mucous which prevents cavities from drying out. Lines the entire digestive,respiratory,and reproductive systems.
0 kommentar(er)
