The number of teeth of adults and children is different. In children there are 20 milk teeth. Whereas in adults, there are 32 permanent teeth. So that the number of teeth does not decrease and its function is maintained, dental care needs to be done early. All baby teeth are usually dated and changed into permanent teeth at the age of 12-14 years. At this age, a child's teeth which originally amounted to 20 will increase to number 32 when he grows up at the age of 17-21 years. After growing 28 teeth, four additional teeth will grow to complete the total number of teeth to 32. The last teeth that grow are called wisdom teeth. The Location and Role of Adult Teeth Teeth are the hardest part of the human body. The main function of teeth is to digest food in the mouth, which is to rip, chew, and smooth food. In addition, teeth also affect the ability and clarity in speech. Each tooth has a different location, shape, and role. Here are the types of adult teeth: Incisors Inci...