Integumentary System The Integumentary system consists of the skin and its accesory structures and the hypodermic tissue. The two major layers of the skin are the outer wash up and the internal dermis. Epidermis- make of stratified squamous epithelium; cells called ceratinocytes. 1. Stratum Germanitivum- the knowledgeable most layer where mitosis takes place; new cells produce ceratin and die as they are pushed to the surface. 2. Stratum Corneum- the outermost layers of dead(a) cells; ceratin prevents loss and entry of water and resists entry of pathogens and chemicals. 3.
Langerhans Cells- phagocytize extraneous somatic and stimulate an immune response by lymphocytes. 4. Melanocytes- in the take down epidermis, produce melanin. UV rays stimulate melanin production; melanin prevents besides exposure to the stratum germanitivum to UV rays by darkening the skin. Dermis- made of arcsecond fibrous tissue; collagen provides strength, and elastin provide...If you want to get a in effect(p) essay, order it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page:
write my paper
No comments:
Post a Comment