Question

Regions of MALT called Peyer patches are found in the

A. urinary bladder.
B. stomach.
C. vagina.
D. small intestine.
E. trachea.

Answer 1

Peyer's patches, which are regions of MALT, are found in the small intestine. They play a crucial role in preventing bacteria from entering the bloodstream and are involved in immune responses against ingested substances.

Step-by-step explanation:

The regions of MALT called Peyer's patches are found in the small intestine. Peyer's patches are aggregations of intestinal MALT that are concentrated in the distal ileum. They serve to prevent bacteria from entering the bloodstream and are important for immune responses against ingested substances.