ATI RN
Immune System Questions Questions
Question 1 of 5
In an autoimmune disease, the immune response is directed toward
Correct Answer: B
Rationale: Autoimmune diseases target self-antigens, causing immune attack on host tissues.
Question 2 of 5
The primary function of lymphatic capillaries is to:
Correct Answer: B
Rationale: Lymphatic capillaries absorb excess fluid and proteins from tissues.
Question 3 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 4 of 5
Lymph is filtered by the:
Correct Answer: C
Rationale: Lymph nodes filter lymph, removing pathogens.
Question 5 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.