ATI RN
Lymphatic and Immune System Test Questions Questions
Question 1 of 5
Polymorphonuclear granulocytes include:
Correct Answer: C
Rationale: Neutrophils are PMNs; B-cells and T-cells are lymphocytes, endothelial are structural.
Question 2 of 5
What is the primary source of lymphocytes in the lymphatic system?
Correct Answer: A
Rationale: Bone marrow produces lymphocytes; liver makes blood in fetus, spleen filters, and kidneys excrete.
Question 3 of 5
What is the primary component of lymph?
Correct Answer: C
Rationale: Water is the main component of lymph; RBCs and platelets are minimal, WBCs are present but less.
Question 4 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 5 of 5
The lymphatic system transports which nutrient from the gut?
Correct Answer: C
Rationale: Fatty acids are transported via lymph; glucose , amino acids , and vitamins go via blood.