MICROANATOMY

BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS

LYMPH NODES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are lymphatic nodules associated with the mucous membranes?
A
spleen
B
MALT
C
thymus
D
lymph nodes
Explanation: 

Detailed explanation-1: -Peyer’s patches are clusters of lymphatic nodules that occur in the mucosa that lines the ileum of the small intestine.

Detailed explanation-2: -The MALT include the tonsils, and all the tissues associated with the mucosal surfaces of the respiratory tract, of the intestinal tract, referred to as the gut-associated lymphoid tissue (GALT), and including the Peyer’s patches of the ileum, and of the genitourinary tract.

Detailed explanation-3: -What is MALT lymphoma? MALT stands for mucosa associated lymphoid tissue. The mucosa is the moist tissue that lines some organs and body cavities, including the nose, mouth, lungs, and digestive tract. So MALT lymphoma starts in the body organs, and not in the lymph nodes.

Detailed explanation-4: -Peyer’s patches: these are clusters of lymphatic nodules in the mucosa that lines the ileum of the small intestine.

There is 1 question to complete.