a)Tongue- It aids the rolling of food into bolluses and pushing them into the oesophagus
b)Oesophagus- It enables the movement of food through peristalsis into the stomach
Chiry answered the question on November 7, 2017 at 18:47
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November 7, 2017
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November 7, 2017
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November 7, 2017
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November 3, 2017
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November 3, 2017
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November 2, 2017
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November 2, 2017
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