ATI RN
Immune System Quiz Questions Questions
Question 1 of 5
Immunoglobulins that circulate in the interstitial spaces and the bloodstream that attach to mast cells and basophils to initiate an inflammatory response are
Correct Answer: D
Rationale: IgE binds mast cells/basophils, triggering inflammation in allergies.
Question 2 of 5
What is the primary role of lymph nodes in the lymphatic system's immune function?
Correct Answer: B
Rationale: Lymph nodes filter lymph and activate immune responses.
Question 3 of 5
The lymphatic ducts that direct lymph into blood circulation are called the _____________ duct and the ____________ duct.
Correct Answer: C
Rationale: The right lymphatic and thoracic ducts drain lymph into the bloodstream.
Question 4 of 5
Identify the outward signs of inflammation.
Correct Answer: A
Rationale: Classic signs are heat, pain, redness, and swelling.
Question 5 of 5
Cell-mediated immunity occurs due to the actions of:
Correct Answer: B
Rationale: Cytotoxic T cells drive cell-mediated immunity.