ATI RN
Chapter 20 The Lymphatic System and Immunity Sample Questions Questions
Question 1 of 5
Which class of molecules is the most antigenic?
Correct Answer: C
Rationale: Proteins are highly antigenic due to complexity; lipids are weak.
Question 2 of 5
Antibodies are
Correct Answer: D
Rationale: Antibodies are gamma globulin proteins produced by plasma cells, not cells themselves.
Question 3 of 5
Giving a patient an intravenous injection of immunoglobulin should
Correct Answer: A
Rationale: IV immunoglobulin provides temporary passive immunity, not stimulating active responses.
Question 4 of 5
What is the primary function of the lymph nodes in the lymphatic system?
Correct Answer: B
Rationale: Lymph nodes filter lymph and initiate immune responses.
Question 5 of 5
What is the primary function of lymphatic capillaries in the body?
Correct Answer: C
Rationale: Lymphatic capillaries absorb excess fluid and proteins from tissues.