Multiple choice

What is the approximate length of an alimentary canal?

  1. 3m

  2. 4m

  3. 5m

  4. 4.5-5 m

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

The human alimentary canal is a long tube extending from the mouth to the anus, typically measuring about 4.5 to 5 meters in a living adult due to muscle tone.