Consider the following statements. I. The bolus passes down through...

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Consider the following statements.
I. The bolus passes down through oesophagus by deglutition.
II. Mastication of food is done by teeth and tongue with the help of saliva.
- Select the correct option.
- (a) I is true, II is false
(b) Both I and II are true
- (c) I is false, II is true
(d) Both I and II are false
E
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