ATI RN
Immune System Questions and Answers Quizlet Questions
Question 1 of 5
Which lymphatic vessel drains the lower body?
Correct Answer: B
Rationale: The thoracic duct drains the lower body; right duct drains upper right, cisterna chyli is a reservoir.
Question 2 of 5
Which structure drains lymph from the head and neck?
Correct Answer: A
Rationale: The thoracic duct drains most of the head and neck (left side); right duct drains right side only.
Question 3 of 5
Which cells in lymph nodes initiate adaptive immunity?
Correct Answer: B
Rationale: Lymphocytes initiate adaptive immunity; macrophages present, neutrophils and eosinophils are innate.
Question 4 of 5
What is the primary function of lymph nodes in immunity?
Correct Answer: B
Rationale: Lymph nodes filter pathogens from lymph; antibodies are from B cells, maturation is thymus/marrow, blood is spleen.
Question 5 of 5
The complement system is part of which immunity?
Correct Answer: B
Rationale: Complement is innate; adaptive includes antibodies and T cells .