Question

In our mouth which parts involved of mechanical crushing food ​

Answer 1

Answer:

This process is called mastication.The surface muscles of the jaw help in biting and chewing actions during foodmastication. The teeth help in cutting and grinding while tongue helps in spread out the food and help in mixing it with saliva. Thus, mouth acts as themunching machine

Explanation:

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Answer 2

Answer:

Teeth are responsible for crrushing food into smaller parts so that it can move through oesophagus

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Explanation: