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Biology

Fill in the blanks:

(i) The teeth called …………… are a total of four in number on the sides of incisors.

(ii) …………… is a common opening of food pipe and wind pipe.

(iii) Molars are meant for …………… the food.

(iv) Incisors are used for …………… and …………… the food.

(v) The …………… are used for tearing the food.

(vi) The …………… and …………… are used for crushing and grinding the food.

(vii) In an adult human, there are a total of …………… teeth.

(viii) The human teeth appears in two sets, the first set is called …………… which consists of only …………… teeth.

Digestive System

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Answer

(i) The teeth called Canines are a total of four in number on the sides of incisors.

(ii) The mouth is a common opening of food pipe and wind pipe.

(iii) Molars are meant for finer crushing and grinding the food.

(iv) Incisors are used for biting and cutting the food.

(v) The Canines are used for tearing the food.

(vi) The Premolars and Molars are used for crushing and grinding the food.

(vii) In an adult human, there are a total of 32 teeth.

(viii) The human teeth appears in two sets, the first set is called temporary teeth which consists of only 20 teeth.

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