ATI RN
Good Questions About the Immune System Questions
Question 1 of 5
The spleen is located in which quadrant of the abdomen?
Correct Answer: A
Rationale: The spleen is in the upper left quadrant; upper right has the liver, lower quadrants (C, D) have intestines.
Question 2 of 5
Which cells are most abundant in lymph?
Correct Answer: B
Rationale: Lymphocytes dominate lymph; RBCs and platelets are rare, neutrophils are in blood.
Question 3 of 5
Which lymphoid tissue is part of the mucosal immune system?
Correct Answer: C
Rationale: Peyer's patches are mucosal; spleen and nodes are systemic, thymus matures T cells.
Question 4 of 5
The lymphatic system's role in fat transport involves:
Correct Answer: B
Rationale: Lacteals transport fats; spleen , thymus , and tonsils don't.
Question 5 of 5
What is the role of macrophages in immunity?
Correct Answer: C
Rationale: Macrophages engulf pathogens; antibodies are B cells, killing is T cells, histamine is mast cells.