Multiple choice

Which of the following statements is/are incorrect?

a. Peristaltic movement moves food in all the digestive organs throughout the alimentary canal. b. Food is churned in stomach for three hours and is partially digested. c. Sphincter muscle moves food in small amounts into the stomach from the food pipe.

  1. a only

  2. b only

  3. c only

  4. a and c

  5. b and c

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

This is the correct answer as this statement is incorrect. The exit of food from stomach is regulated by a sphincter muscle, which releases it in small amounts into the small intestine.