ATI RN
ATI RN Test Bank
Lymphatic System Questions Questions
Question 1 of 5
Which cells are key to innate barrier defense?
Correct Answer: B
Rationale: Keratinocytes form skin barriers; lymphocytes , T , and B cells are adaptive.
Question 2 of 5
Where is the thymus gland located?
Correct Answer: B
Rationale: The thymus gland is located in the upper part of the mediastinum, anterior to the heart and behind the sternum.
Question 3 of 5
Post Capillary venule is lined by epithelium
Correct Answer: B
Rationale: Post-capillary venules in lymph nodes are lined by high (cuboidal) endothelium, not squamous or columnar.
Question 4 of 5
Penicillar arteriole is 3 parts
Correct Answer: D
Rationale: Penicillar arterioles follow: pulp arteriole -> sheathed arteriole -> terminal arteriole.
Question 5 of 5
Vonkupffer cell in
Correct Answer: A
Rationale: Kupffer cells are macrophages in the liver.