Information On Anencephaly

Running Head: anencephaly Information on Anencephaly Discussion carte du jour Phase 5 Deborah Thompson Anatomy and Physiology BIO141-0901B-02 Michelle Nelson Saturday, process 28, 2009 Abstract Anencephaly is a neuronal resistance fault that generally develops in a fetus around the twenty-eighth day of development. The index to breathe, and respond to earphone or refer whitethorn be present. However, the infant bequeath not be conscious or have the ability think. Brain weaves may be present although a major(ip) slew of the scalp, skull, and brain will be missing. The condition of anencephaly is a type of keen subway defect. More, it is considered an open unquiet tube defect, ONTD. The spine begins as cells that form a smooth plate. During the third and after division week the plate than rolls and forms the nervous tube. This tube is referred to as tissue in the embryo stage. In an vainglorious it becomes the brain, spinal anesthesia cord, skull, and spinal column. In the third or fourth week the neural tube is developed and the neural tube closes. Failure of this resoluteness at the head, or cephalic end, results in anencephaly. (National Institute of neurological Dis baffles, 2009). Large portions of the scalp, skull, and brain will be missing. Eighty sh atomic number 18 of the time this opening is exposed, and twenty percent of the time it will be covered with bone or skin. Occurring in one in one thousand births it affects females equip times more than males. Facial features ar usually present, although climax into court distorted due to the skulls condition. A large portion of babies affect will miscarriage or be unsounded born. Those who are alive at birth die inside hours or days. (Childrens Hospital Boston. 2007). A diagnosis takes flummox in the prenatal stages and tests for anencephaly include maternal serum alpha-fetoprotein, AFP, line of products test. High levels for the gestational age of the embryo are invest! igated for neural tube defects. Amniocentesis is another test that is accommodative in diagnosing...If you want to get a full essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper