ATI RN
Lymphatic System Practice Questions Questions
Question 1 of 5
Which of the following is serum hepatitis?
Correct Answer: A
Rationale: HBV is serum hepatitis, transmitted via blood; HCV is related but distinct.
Question 2 of 5
The mononuclear phagocyte system does not include:
Correct Answer: A
Rationale: Endothelial cells line blood vessels and are not phagocytes, unlike the others in the mononuclear phagocyte system.
Question 3 of 5
Which of the following best describes the movement of a T cell through a lymph node?
Correct Answer: D
Rationale: T cells enter lymph nodes via high endothelial venules (bloodstream) and exit via efferent lymphatics.
Question 4 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 5 of 5
Cytotoxic T cells will bind with their TCR to which of the following?
Correct Answer: A
Rationale: Cytotoxic T cells bind MHC I ; MHC II is for helper T cells.