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ATI LPN · Anatomy and Physiology · Lymphatic System Exam Questions

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which of the following describes the flow of lymph through a lymph node draining an infected tissue?

A. efferent lymphatic vessel Ã¢â€ â€™ lymph node Ã¢â€ â€™ afferent lymphatic vessel

B. venule Ã¢â€ â€™ lymph node Ã¢â€ â€™ efferent lymphatic vessel

C. afferent lymphatic vessel Ã¢â€ â€™ lymph node Ã¢â€ â€™ efferent lymphatic vessel

D. artery Ã¢â€ â€™ lymph node Ã¢â€ â€™ efferent lymphatic vessel

Correct Answer: afferent lymphatic vessel Ã¢â€ â€™ lymph node Ã¢â€ â€™ efferent lymphatic vessel

Question 2 of 5

Which cells in the thymus are responsible for expressing tissue-specific antigens through the action of AIRE?

A. Medullary thymic epithelial cells

B. Thymic dendritic cells

C. Cortical thymic epithelial cells

D. Bone marrow cells

Correct Answer: Medullary thymic epithelial cells

Question 3 of 5

microglial cell in

A. liver, skin

B. blood, C.T

C. CNS, lung alveoli

D. spleen, bone

Correct Answer: CNS, lung alveoli

Question 4 of 5

Which protein is involved in the lectin activation pathway and is made in the liver?

A. MASP

B. MCP

C. DAF

D. CD59

Correct Answer: MASP

Question 5 of 5

Which lymphoid organ is involved in immune surveillance of the digestive tract?

A. Thymus

B. Spleen

C. Appendix

D. Lymph nodes

Correct Answer: Appendix

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