ATI RN
Lymphatic and Immune System Test Questions Questions
Question 1 of 5
Which lymphatic vessel drains the intestines?
Correct Answer: A
Rationale: The thoracic duct drains intestines via cisterna chyli ; right duct is upper right, capillaries collect.
Question 2 of 5
Which structure drains lymph from the right leg?
Correct Answer: B
Rationale: The thoracic duct drains the right leg via cisterna chyli ; right duct is upper right.
Question 3 of 5
What is the term for the region of an antigen recognized by an antibody?
Correct Answer: A
Rationale: Epitope is the antibody-binding site; allotype is allelic variation, isotype is class, idiotype is uniqueness.
Question 4 of 5
The lymphatic system supports immunity by:
Correct Answer: B
Rationale: It transports lymphocytes ; RBCs are marrow, blood filtering is spleen, B cells mature in marrow.
Question 5 of 5
What is the term for immunity from injected antibodies?
Correct Answer: D
Rationale: Artificial passive is from injected antibodies; natural active is infection, artificial active is vaccines.