Question

PLZ HELP I NEED IT ANSWERED NOW THANKS!! Based on the diagram above, which layer of the intestine contains glands that secrete intestinal juices for digestion?


A. A

B. B

C. C

D. D

Answer 1

Answer:

A.

Explanation:

Layer A is the mucosa of the intestinal tract. It where absorption and secretion takes place. This layer also contains glands like Brunner's gland, which secretes fluids to protect the lining of the intestines from the acidic juices of chyme. Secretions of the mucosa also contain enzymes and hormones that aid in digestion.