Know your body .. Chafeef fingerprint controlling the taste of food and pronunciation
Lips are one of the important organs of the body, which holds many functions, some of which are unknown to some, so we provide in this episode of "know your body," and lips are visible part of the mouth covered by very thin skin, contains a large amount of collagen fibers and nerve endings, but lacks Sebaceous and ethnic glands, and consists of a group of muscles of a special type are the same muscles that are found inside the membranes of the mouth.
The lips surround the entrance of the oral cavity, which works to provide the efficiency of oral cavity during chewing and comfort. The lips also affect the sounds and facial changes in addition to the lips provide sensory information about food before putting it in the mouth.
Facts about the lips
1 - The lips do not have an ethnic glands, so it is the fastest member of the body is rapidly dehydrated.
2 - lips, such as finger prints .. Each person has a special nature of the individual and there is no parallel.
3 - The lips are the only part of the body that extends from the inside out with the same characteristics and components, as the membrane lining the lips inside the mouth is the same extending out of the mouth
4 - The lips look red because of the proximity of blood vessels from the surface of the lips, and the skin located on the surface of the lips consists of only 3 to 6 layers of cells compared to layers of skin in other places that are close to 16 layers
5- Men are more likely to develop lip cancer than women, because women always use lip balm.
6 - The size of the lips or shrinks with age, because they contain a large amount of collagen, whose production decreases with age.
7. The lips are very sensitive to touch or texture because they contain many