Multiple choice

Which of these structures is a primary digestive system organ?

  1. Transverse Colon

  2. Pancreas

  3. Gall Bladder

  4. Salivary Glands

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

The alimentary canal (primary organs) includes the mouth, pharynx, esophagus, stomach, small intestine, and large intestine (including the colon). The pancreas, gallbladder, and salivary glands are accessory organs.