Multiple choice

The primary function of the large intestine in man is:

  1. storage or waste materials

  2. extraction of water

  3. digestion of undigested materials

  4. absorption of all digested components

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The primary function of the large intestine is water absorption from indigestible food matter and transport of waste. While it does store waste materials (option A), this is secondary to its critical role in extracting water to prevent dehydration. Digestion completes in the small intestine.