ATI RN
Lymphatic System Practice Questions Questions
Question 1 of 5
What holds together the four polypeptide chains of an antibody?
Correct Answer: A
Rationale: Disulfide bonds link the two heavy and two light chains; chains (B, C) are components.
Question 2 of 5
Lymph nodes occur in groups throughout the body except in the
Correct Answer: B
Rationale: The CNS lacks lymph nodes, unlike other regions with lymphatic drainage.
Question 3 of 5
Which of the following is an example of a specific immune response?
Correct Answer: D
Rationale: IgG opsonization is a specific (antibody-mediated) response, unlike histamine or interferon (nonspecific).
Question 4 of 5
Basophils, eosinophils and Neutrophils are referred to as
Correct Answer: C
Rationale: These are granulocytes, characterized by cytoplasmic granules.
Question 5 of 5
Lymph nodes are interconnected by lymphatic vessels and are most commonly found in which areas of the body?
Correct Answer: C
Rationale: Nodes cluster in neck, armpits, and groin for regional drainage.