ATI RN
Lymphatic System Test Questions Questions
Question 1 of 5
What receptor is present on the surface of all naïve B cells
Correct Answer: A
Rationale: Naïve B cells express IgM and IgD ; IgG (B, D) and IgA are post-activation.
Question 2 of 5
Prevention of Rh hemolytic disease of the newborn could be accomplished by:
Correct Answer: C
Rationale: Anti-Rh sera to mother (RhoGAM) prevents sensitization; erythrocytes worsen it, child immunization is irrelevant.
Question 3 of 5
The thoracic duct empties lymph into which vein?
Correct Answer: A
Rationale: The thoracic duct empties into the left subclavian vein ; jugular and vena cava are nearby but not direct, and aorta is an artery.
Question 4 of 5
Which protein is notably lower in lymph than in blood plasma?
Correct Answer: C
Rationale: Fibrinogen is lower in lymph; albumin and globulin are present, hemoglobin is in RBCs.
Question 5 of 5
What is the primary fate of lymph after filtration?
Correct Answer: A
Rationale: Lymph is returned to blood via ducts; not excreted , stored , or recycled .