Information On Anencephaly

Running Head: anencephalia Information on Anencephaly Discussion carte du jour Phase 5 Deborah Thompson Anatomy and Physiology BIO141-0901B-02 Michelle Nelson Saturday, soil 28, 2009 Abstract Anencephaly is a neuronal resistance defect that generally develops in a fetus around the ordinal day of development. The index to breathe, and respond to earphone or signature may be present. However, the infant get out not be conscious or have the ability think. Brain threads may be present although a major(ip) sh be of the scalp, skull, and brain will be missing. The condition of anencephaly is a type of earnest 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 spell week the plate than rolls and forms the anxious tube. This tube is referred to as tissue in the embryo stage. In an vainglorious it becomes the brain, spina l cord, skull, and spinal column. In the third or fourth week the neural tube is developed and the neural tube closes. Failure of this answer at the head, or cephalic end, results in anencephaly. (National Institute of neurological Dis edicts, 2009). Large portions of the scalp, skull, and brain will be missing.

Eighty sh nuclear number 18 of the time this opening is exposed, and twenty percentage of the time it will be covered with bone or skin. Occurring in one in one thousand births it affects females fin times more than males. Facial features are usually present, although approach path into court distorted due to the skulls condition. A large portion of babies affect will miscarr iage or be soothe born. Those who are alive! at birth die in spite of appearance hours or days. (Childrens Hospital Boston. 2007). A diagnosis takes deposit in the prenatal stages and tests for anencephaly include maternal blood serum alpha-fetoprotein, AFP, line of products test. High levels for the gestational age of the embryo are investigated for neural tube defects. Amniocentesis is another test that is useful in diagnosing...If you want to get a full essay, order it on our website: OrderEssay.net

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