Question

explain about buccal cavity

Answer 1

Mouth, also called Oral Cavity, or Buccal Cavity, in human anatomy, orifice through which food and air enter the body. The mouth opens to the outside at the lips and empties into the throat at the rear; its boundaries aredefined by the lips, cheeks, hard and soft palates, and glottis

Answer 2

                                  Mouth or Buccal cavity

⇒It has a palate, tongue and teeth.

⇒Palate forms the roof of mouth and separate mouth from nasal chamber.

⇒Tongue is muscular and also bears taste buds to perceive the taste food.

⇒It also contain enzymes - salivary amylase and lysozyme (kills the bacteria).

⇒Teeth are set in tooth sockets on jaws and are of four types - incisors (cutting teeth), canines (tearing teeth), premolars and molars (grinding teeth) .

⇒An adult has 16 teeth in each jaw.

⇒In each half of jaw starting from middle to backward there are incisors - 2, canine - 1, premolar - 2, molars - 3 (2+1+2+3).

⇒Dental formula is 2123/2123.

⇒A tooth is made up of bone like material called dentine.

⇒A tooth is covered by a white shining material called enamel.

⇒Last molar called wisdom teeth.

⇒Milk teeth start erupting after 6 months of birth and appear between 6 to 24 months..

⇒Dental formula of milk teeth is 2102/2102

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