Multiple choice

Which of the following is/are not involved in secretions necessary for digestion?

  1. Lining of midgut

  2. Lining of gizzard

  3. Hepatic caecae

  4. Salivary glands

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

Lining of gizzard does not secrete any enzyme necessary for digestion.