ATI RN
Chapter 20 The Lymphatic System and Immunity Sample Questions Questions
Question 1 of 5
All of the following cells are phagocytic except for
Correct Answer: C
Rationale: Neutrophils , eosinophils , and basophils phagocytose; lymphocytes do not.
Question 2 of 5
One known function of the cells of the thymus is to
Correct Answer: A
Rationale: Thymic cells produce thymic hormones (e.g., thymosin) to mature T cells, not antibodies or IL-1.
Question 3 of 5
Antibodies are
Correct Answer: D
Rationale: Antibodies are gamma globulin proteins produced by plasma cells, not cells themselves.
Question 4 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 5 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.