When does peristalsis occurs in anticlockwise?
When bolus moves forward
When we drink water
When we are in fasting
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Correct option is C)
C. When vomiting
Solution: Peristaltic movement in the oesophagus helps bolus to move from buccal cavity to stomach. While vomiting, the opposite process happens i.e., foods come to buccal cavity from stomach. So peristaltic movement take place anti clockwise then.
So the correct answer is "When vomiting".
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Outermost layer in the wall of alimentary canal is
Peristalsis occurs in:
The swallowed food moves downwards in the alimentary canal because of
State whether the following statements are true or false.
The alimentary canal is usually longer in carnivores
What causes movement of food inside the alimentary canal?