Arrange the following organs of the human alimentary canal in the correct order of food passage.
A. Oesophagus
B. Stomach
C. Mouth
D. Intestine
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → C, A, B, D
Food enters at the mouth, where chewing and saliva begin digestion, and is carried down the oesophagus by peristalsis.
It is then churned with acid and enzymes in the stomach and passes into the intestine, where digestion is completed and the nutrients absorbed. The order is C, A, B, D.