How can you that mouth is a munching machine?
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The surface muscles of the jaw help in biting and chewing actions and move the jaw up and down, forward and backward during mastication.
3. The teeth help in cutting and grinding while tongue movements evenly spread out the food and help in mixing it with saliva
3. The teeth help in cutting and grinding while tongue movements evenly spread out the food and help in mixing it with saliva
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1) the circular muscles of the mouth enable the food to be pushed into the oral cavity and to be moved around. 2) The teeth grind, chew and shred the food by a process called mastication. ... 6) Hence we can say that mouth is a munching machine.
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