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Saturday, December 8, 2012

The anterior triangle


The anterior triangle:

Be limits: sternocleidomastoid muscle from the side, and the bottom border of the mandible, and the center line.
This area contains the area under the chin and submandibular, and we see the emergence of the larynx, a senior cartilage especially in men.
Can feel thus:
hyoid bone
hyoid and cricoid cartilages at level of C3, C4, C 5, C 6
Of course, all throat move when swallowing.
In the surface membrane superficial fascia of the neck is somewhat unique muscle covering the front triangle of the neck its name latysma muscle and this muscle fibers begin to upper ribs and then go up to cover the front triangle of the neck and then up to the jaw muscle fiber Vtakhtlt other that surround the mouth. In older persons is a muscle edges forward like two or splice prominent in the neck from the front. Such muscle found in the horse where he Iotrha all expelled him insects. They move the corners of the mouth and lashes the neck down and can sometimes see in athletes who work very hard because helps return venous blood in the neck, the muscle that you use to get rid of the narrow necktie, an important sign for the surgeon.






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