know your teeth.

Описание: human teeth, evolved along 10,000 years passing drastic changes. human teeth are thecodont, means it is fixed to the specified sockets inside the jaw bone. another peculiarity is diphyodont- meaning 2 sets of teeth comes during entire lifetime. one set of milk teeth comes and it goes off with maturity and permanent teeth set comes afterwards. considering the structure of teeth, there are 4 types. the incisors, the canine, premolars and molars. numbers of the same are 2 incisors, 1 canine, 2 premolars , and 3 molars on one side. including upper and lower jaw, the number will be 2123 over 2123 , total of 32. last molar called as wisdom tooth often removed due to the fear of infection. if we cut a tooth in cross section, there is enamel, the hardest part, dentine inside, and pulp in the innermost, having nerves and vessels inside. care your teeth, and they will serve you well. #medicine #toothless #toothpaste #shortfeed #shortsyoutube #shortsyoutube #biology #humanity #entertainment #plustwo