ATI RN
Lymphatic System Practice Questions Questions
Question 1 of 5
is irregular branched with B-lymph, contineous with Cortical follicle
Correct Answer: D
Rationale: Medullary cords are irregular, branched, B-lymphocyte-rich, and continuous with cortical follicles.
Question 2 of 5
Which two of the following are typically necessary to stimulate B-Lymphocyte to divide and differentiate?
Correct Answer: B
Rationale: B-lymphocytes require a helper T-lymphocyte and an antigen for activation and differentiation.
Question 3 of 5
Regional enlargement of lymph nodes may be due to:
Correct Answer: A
Rationale: Regional lymph node enlargement often results from inflammation in drained areas ; cancer spreads via lymph , leukemia affects blood (C, D).
Question 4 of 5
Which cells are professional phagocytes?
Correct Answer: C
Rationale: Macrophages and neutrophils are professional phagocytes ; T cells , B cells , and NK cells are not.
Question 5 of 5
Where are YD-receptors most abundant?
Correct Answer: B
Rationale: Gamma-delta (YD) T cells are abundant in mucosal sites like intestine, uterus, and tongue .