Question

Difference between propulsion and retropulsion in tabular form

Answer 1

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Answer 2

Difference between propulsion and retropulsion:

Both represents movement of food from stomach and to stomach.

Propulsion:

• The method of movement of food from stomach   into the pylorus is called as propulsion.
• It is a positive reaction.
• It doesn’t cause any harm to the digestion process.

Retropulsion:

• The method of movement of food from the pylorus to stomach is called as retropulsion.
• It is a negative reaction.
• It causes severe problem called as acidity.