Lip consists of the upper lip and lower lip. the meeting point between the upper and lower lip is c

Lip consists of the upper lip and lower lip. the meeting point between the upper and lower lip is called the edge of the mouth. Lip function is to keep the food is not spilled out, feeling hot and cold food, speak clearly, and-equally important-to smile. Tongue is composed of muscles that can be moved, and be flexible. Tongue function is to stir the food is chewed, taste or taste of food and beverages, to swallow, also to speak (voice control and in words). Teeth only partially visible in the mouth, called the crown of the tooth. While that is embedded in the jaw bone is called the root of the tooth. Tooth function is to cut food, say the words clearly, and to encourage the growth of the jaw so that the shape of the face became symmetrical. Hmm ... anyone want to add? Related articles Biology
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