The mouth is the largest part of the post of foreign substances in the body, such as the food and drinks. The mouth has the important parts in accordance with their functions. Hir, dental function for chewing, the tongue to taste and also the gums is the root of the tooth tertanamnya tooth too strong. Teeth are an important part of chewing food for further processed into the digestive system. Man alone has two dental i.e. primary and dental dental skunder.
Differences in teeth and primary teeth: skunder
Primary teeth are two front teeth which consists of two incisors, one canine and molars, the total of the primary teeth 20 teeth are numbered.Skunder tooth is composed of two incisors, choose 3 and 2 teeth total teeth, skunder premoral is 32. There are two types of gear teeth and the oldest skunder teeth fixed. The first tooth grows, teeth in infants ages 6-7 months. While the permanent teeth teeth that grow at the age of 6-18 years old and is a permanent tooth. The function of the teeth is to chew the food into the mouth for a small part in pieces so that the food can in thrash.
In addition to teeth tongue is also an important part of the mouth. The function of the tongue is for drivers of food during chewing food by teeth. The tongue is made up of 50 epithelial cells of some of them is called as the probe. At the base of the tongue is the epiglottis function for mentup the breath while swallowing food can not get in the way of breath.
Three muscles in the tongue:
LidahUjung lidahRasa lidahPunggung lidahBagian the basic salty taste in the lateral lidahRasa sweet taste the end lidahRasa acid, the bitter taste of lateral lidahRasa on the back of the tongue
Other parts of the mouth is spit/saliva, in medical science in the interview with saliva. Saliva-saliva is liquid to the mouth moist and tooth to chew food so easy to thrash.
Function of saliva:
Simple food for chewed by teeth.Contains ptyalin and amylase, an enzyme that substances with maltose starch polysaccharides to convert can.Removing viruses, and metal, sekresik in saliva.If a bacterial and anti-body that serves to help maintain oral health as well as prevent tooth decay.Maintaining humidity in the mouth and tongue, making it easier for the tongue is moved to bericara.
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