ATI RN
Lymphatic System Questions Questions
Question 1 of 5
All of the following would have MHC-1 antigens except
Correct Answer: D
Rationale: Erythrocytes lack MHC-I (no nucleus), unlike nucleated cells like neurons.
Question 2 of 5
What is the primary function of the lymphatic system in relation to the circulatory system?
Correct Answer: C
Rationale: It drains excess fluid back to blood, maintaining fluid balance.
Question 3 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 4 of 5
Primary lymphatic organs serve as the site for:
Correct Answer: D
Rationale: Primary organs (bone marrow, thymus) mature lymphocytes.
Question 5 of 5
The bodies first line of defense include:
Correct Answer: C
Rationale: First line includes physical (mechanical), chemical barriers, and flora.