ATI RN
Lymphatic System Review Questions Questions
Question 1 of 5
Which cytokine promotes allergic responses?
Correct Answer: B
Rationale: IL-4 promotes allergies; IL-2 boosts T cells, IL-6 aids B cells, TNF-alpha inflames.
Question 2 of 5
All characters of lymphatic Capillary except:
Correct Answer: C
Rationale: Lymphatic capillaries have blind ends, interrupted basal lamina, and no tight junctions (A, B), and remove large molecules ; they lack pericytes, unlike blood capillaries (C is incorrect).
Question 3 of 5
is infection in any part, enlarge and inflammation in lymph node
Correct Answer: B
Rationale: Lymphadenitis is infection-related lymph node enlargement and inflammation.
Question 4 of 5
tonsil is single mass of lymph tissue under mucus membrane of nasopharynx
Correct Answer: A
Rationale: Pharyngeal tonsil (adenoid) is a single mass in the nasopharynx.
Question 5 of 5
Which of the following is considered a central lymphatic organ:
Correct Answer: A
Rationale: Thymus is a central (primary) lymphatic organ; others are peripheral (secondary).