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, parade 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 colligate whitethorn be present. However, the infant provide not be conscious or have the ability think. Brain threads may be present although a major(ip) percent 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 relegate week the plate than rolls and forms the uneasy 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 windup at the head, or cephalic end, results in anencephaly. (National Institute of neurological Dis says, 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 pct of the time it will be covered with bone or skin. Occurring in one in one thousand births it affects females tail fin times more than males. Facial features are usually present, although advent into cou rt distorted due to the skulls condition. A ! large portion of babies affect will miscarriage or be calm born. Those who are alive at birth die inside hours or days. (Childrens Hospital Boston. 2007). A diagnosis takes spatial relation 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 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: OrderCustomPaper.com

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