ATI RN
Lymphatic System Questions Questions
Question 1 of 5
In the lymphatic system, what is the role of lymphatic nodules (also known as lymphatic follicles)?
Correct Answer: A
Rationale: Lymphatic nodules produce lymphocytes, e.g., in tonsils or Peyer's patches.
Question 2 of 5
The bodies first line of defense include:
Correct Answer: C
Rationale: First line includes physical (mechanical), chemical barriers, and flora.
Question 3 of 5
Billy was bitten by a rabid dog and had to receive the rabies serum vaccine. What type of immunity does he have?
Correct Answer: D
Rationale: Rabies serum provides artificial passive immunity.
Question 4 of 5
This is secreted by plasma cells.
Correct Answer: C
Rationale: Plasma cells secrete antibodies ; clones are cells, antigens are targets, interferons are antiviral, and complements are innate proteins.
Question 5 of 5
HIV
Correct Answer: B
Rationale: HIV has gp120/gp41 ; it's single-stranded RNA , lipid envelope , and highly variable .