Essays

Science
6/1/11
Katrina Kim
Larynx tail assemblycer (Throat Cancer)
The voice box is an reed organ at the await of your neck. It is also called the voice box. The voice box has cardinal bands of muscle that form the vocal cords. The cartilage at the front of the larynx is also called the Adams apple. There atomic number 18 three main split of larynx. Supraglottis which is the top art of the larynx , the glottis which is in middle and have vocal cords , and the subglottis which is at the bottom and connects the windpipe. The larynx plays a role in breathing, swallowing, and talking. The larynx acts like a valve over the windpipe. The valve opens and closes to allow breathing, swallowing, and speaking.
(http://wiki.answers.com/Q/What_is_the_larynx)
Cancer begins in cells , the building blocks that make up tissues. Tissues make up the organs of your embody. Normally, cells grow and divide to form of new cells as your body needs them. When cells grow old, they die, and new cells take their place. Sometimes this groovy process goes wrong. New cells form when the body does not need them, and old cells do not die when they should. These extra cells can form a mass of tissue called a ontogeny or tumor. Growths on the larynx also whitethorn be called nodules or polyps. Not all growths are genus Cancer.



Growths can be benign or malignant.
(http://www.medicinenet.com/larynx_cancer/article.htm)
Cancer of the larynx also may be called laryngeal cancer. It can develop in some(prenominal) part of the larynx. Most cancers of the larynx begin in the glottis. The midland walls of the larynx are lined with cells called squamous cells. Almost all laryngeal cancers begin in these cells. These cancers are called squamous cell carcinomas. If cancer of the larynx spreads, the cancer cells often spread to nearby lymph nodes in the neck. The cancer cells can also spread to the back of the tongue, other parts of the throat and neck, the lungs and other parts of the body. When this happens, the new...If you want to get a full essay, order it on our website: Orderessay



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