Multiple choice

Pernicious anemia can occur when a substance from which of these cell types isn't produced?

  1. Regenerative

  2. Parietal

  3. Chief

  4. Enteroendocrine

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

Parietal cells secrete intrinsic factor, which is essential for the absorption of vitamin B12 in the ileum. A lack of intrinsic factor leads to pernicious anemia.