Atherosclerosis is?.

Choice A rationale:

Lymph nodes do not produce lymphatic fluid, they filter it.

Choice B rationale:

Lymph nodes do not filter blood plasma to remove excess white blood cells. They filter lymphatic fluid to remove foreign invaders.

Choice C rationale:

While lymph nodes do contain cells that can produce antibodies, this is not their main function.

Choice D rationale:

The main function of lymph nodes is to filter lymphatic fluid and remove pathogens and foreign material.

Choice A rationale:

Peyer’s patches are lymphoid nodules located in the small intestine and play a role in immune surveillance of the intestinal lumen and in the facilitation of the immune response.

Choice B rationale:

The appendix serves as a reservoir for beneficial gut bacteria. It is a narrow pouch that projects off the cecum in the digestive system.

Choice C rationale:

Adenoids are not known to serve as a reservoir for beneficial gut bacteria. They are located in the upper part of the throat and are part of the immune system, helping to fight off infections and trap bacteria that enter through the nose.

Choice D rationale:

Tonsils are not known to serve as a reservoir for beneficial gut bacteria. They are lymphoid tissues located at the back of the throat and help protect the body from respiratory infections.