Multiple choice

Brunner's glands produce mucus rich alkaline secretion that contains bicarbonate. They are present in which of the following?

  1. Ilium

  2. Duodenum

  3. Jejunum

  4. Large intestine

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

Brunner's glands are present in the duodenum. Their alkaline secretion protects duodenum from the acidic chyme that enters from the stomach.