ATI RN
ATI RN Test Bank
Immune System Questions Questions
Question 1 of 5
The lymphocytes which can develop immunocompetence in the thymus is
Correct Answer: B
Rationale: T lymphocytes mature and gain immunocompetence in the thymus.
Question 2 of 5
The lymphatic system is a critical component of the immune system. Which of the following best describes its role in immunity?
Correct Answer: C
Rationale: It filters lymph/blood and activates immune responses.
Question 3 of 5
Lymph is filtered by the:
Correct Answer: C
Rationale: Lymph nodes filter lymph, removing pathogens.
Question 4 of 5
Which antibody class is correctly matched with where it is found?
Correct Answer: C
Rationale: IgA is found in secretions like milk and saliva.
Question 5 of 5
Tissue rejection is due to the action of
Correct Answer: A
Rationale: Cytotoxic T cells attack foreign tissue in rejection.