ATI RN
Immune System NCLEX Questions Quizlet Questions
Question 1 of 5
Which cells in lymph nodes produce antibodies?
Correct Answer: B
Rationale: B cells produce antibodies; macrophages phagocytose, T cells coordinate, dendritic cells present antigens.
Question 2 of 5
Which lymphoid organ is encapsulated by connective tissue?
Correct Answer: A
Rationale: The thymus has a connective tissue capsule; tonsils , appendix , and Peyer's lack full encapsulation.
Question 3 of 5
Which lymphatic structure drains the abdominal organs?
Correct Answer: A
Rationale: The thoracic duct drains abdominal organs via cisterna chyli ; right duct is upper right.
Question 4 of 5
The thymus is located in which body region?
Correct Answer: B
Rationale: The thymus is in the thorax; abdomen has spleen, pelvis has bladder, neck has thyroid.
Question 5 of 5
What is the term for an exaggerated immune response to an allergen?
Correct Answer: B
Rationale: Hypersensitivity is an overreaction to allergens; autoimmunity is self-attack, immunodeficiency is weak, tolerance is non-response.