ATI RN
Immune System NCLEX Questions Quizlet Questions
Question 1 of 5
Which of the following cells of the immune system do not perform phagocytosis?
Correct Answer: D
Rationale: Basophils release histamine, not phagocytic, unlike macrophages or neutrophils.
Question 2 of 5
Cytotoxic T cells are also called _________ leukocytes and helper T cells are also called _________ leukocytes.
Correct Answer: C
Rationale: Cytotoxic T cells are CD8+; helper T cells are CD4+.
Question 3 of 5
The fluid that is forced out of the capillary beds by hydrostatic and osmotic pressures and into the tissue spaces is called:
Correct Answer: D
Rationale: Interstitial fluid is forced out of capillaries into tissues; arterial and venous blood stay in vessels, plasma is blood's liquid component, and lymph is post-tissue fluid.
Question 4 of 5
In systemic anaphylaxis
Correct Answer: D
Rationale: Symptoms follow foreign proteins; severity is sensitivity-based , larynx is affected , and history isn't always present .
Question 5 of 5
Which one of the following statements is TRUE concerning the secondary response to an antigen?
Correct Answer: B
Rationale: Secondary response is IgG-dominated; memory cells form , IgM is lower , and specificity is same .