ATI RN
Lymphatic System and Immunity Test Questions Questions
Question 1 of 5
The antibodies involved in allergic reactions
Correct Answer: C
Rationale: IgE antibodies trigger allergic responses by binding mast cells, not produced by T cells.
Question 2 of 5
The cisterna chyli is a dilated sac at the base of the thoracic duct that serves as a storage area for lymph. Where is it located?
Correct Answer: D
Rationale: The cisterna chyli is in the abdomen, at the thoracic duct's origin.
Question 3 of 5
The lymphatic system helps prevent the buildup of excess interstitial fluid by:
Correct Answer: D
Rationale: It returns excess fluid to the bloodstream, preventing edema.
Question 4 of 5
The ability of the body to react to antigens is
Correct Answer: D
Rationale: Immunity is the body's antigen response capability.
Question 5 of 5
The chemical produced by injured cells and mast cells that promotes inflammation is:
Correct Answer: B
Rationale: Histamine from mast cells drives inflammation.