Question

What is the number of teeth in the buccal
cavity of your younger brother or sister who
is 5 years old? What are they called?
​

Answer 1

Heyaa☺

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The number of teeth in the buccal cavity of younger sister or brother who is 5 years old are 26.

They are called as Milky teeth or temporary teeth or baby teeth.

8 incisors

4 canaines

8 premolars.

Dental formula to them =》 2.1.0.2

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Hope you understand..✌

Answer 2

Explanation:

$\tt\pink{\underline{Buccal\:Cavity}}$

→The oral cavity, bound by the cheeks of the face, the palate, and the flesh of the mandible, opening onto the mouth and the fauces, and containing the teeth, tongue, gums, and other structures.

→The buccal cavity may serve as a space to temporarily store the food inside of a person's (or another animal's) mouth as well as a space where this food will be soaked with saliva coming from the parotid gland. This will help begin the process of digestion.

→Mouth, also called oral cavity or buccal cavity, in human anatomy, orifice through which food and air enter the body