Question:

In humans, digestion starts with which organ?

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The mouth plays a critical role in digestion by starting the breakdown of carbohydrates and preparing food for further digestion in the stomach and intestines.
Updated On: Nov 5, 2025
  • From mouth
  • From liver
  • From small intestine
  • From gall bladder
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The Correct Option is A

Solution and Explanation

Digestion in humans begins in the mouth where food is mechanically broken down by chewing and mixed with saliva, which contains enzymes like amylase that start the process of carbohydrate digestion.
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