Boiology 201 Epithelial Tissue

Dawn Lawson 07/13/11 Bio 201 Essay 1 there are octonary qualitys of epithelial meander used in the proper hunt of the human body. Each epithelial type has a ad hoc function, structure and location. The straightforward squamous interweave looks believe a nonrepresentational pattern when viewed from above and like an emmet hill when viewed from the side. This create from raw stuff is located in the kidneys and lungs and acts as a filter. Simple three-dimensional tissue is more than proportionate than squamous tissue and has the same measurements on the vertical walls as on the horizontal surfaces. Simple cubical tissue is eventful for secernment and absorption and is located in the walls of gland ducts and in the tubules of the kidneys. The closely packed cells that look like an x-ray of human teeth make up the simple columnar tissue. This tissue, definitive for absorption and secernment, is located in the digestive regions from the stomach to the anus. The primary(prenominal) function of the pseudo tell columnar epithelial is the secretion of mucus in the nasal and oral cavities as wholesome as the trachea. The heights of these cells vary and the nuclei are randomly placed. The distinguish squamous is made up of several layers of cells more flat anteriorly and becoming almost square as it goes deeper.

This is a sturdy tissue that acts as a protection for the more keen deeper layers of tissue in all areas of the body that encounter abrasions i.e. skin, rima oris and vagina. transitional epithelium is similar to panty hose in the dexterity to stretch in al l directions. The cells are squarer on the ! pourboire and then become taller as the tissue deepens. Without this tissue we would non be able to hold our pee bandage we tried to convey a bathroom as it is this tissue that allows the stretch of the urinary reservoir organs such as the bladder. Stratified cuboidal and stratified columnar epitheliums are not very parkland in the human body. Stratified cuboidal can be found in mammary and endeavor glands and may correspond two layers of simple cuboidal...If you want to rile a in full essay, order it on our website: OrderCustomPaper.com

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