ATI RN
Immune System NCLEX Questions Quizlet Questions
Question 1 of 5
Which cells in lymph nodes present antigens to T cells?
Correct Answer: C
Rationale: Dendritic cells present antigens; macrophages and B cells assist, neutrophils don't.
Question 2 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 3 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 4 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.
Question 5 of 5
The spleen's red pulp contains:
Correct Answer: B
Rationale: Red pulp has macrophages ; lymphocytes , T , and B cells are in white pulp.