ATI RN
Lymphatic System Questions Questions
Question 1 of 5
Which tonsils are located on the sides of the throat?
Correct Answer: A
Rationale: Palatine tonsils are on the throat sides; pharyngeal , lingual , and tubal are elsewhere.
Question 2 of 5
Which cells are key to the innate immune barrier in skin?
Correct Answer: A
Rationale: Keratinocytes form a physical barrier; T and B cells are adaptive, dendritic present antigens.
Question 3 of 5
Which cytokine attracts neutrophils to infection sites?
Correct Answer: C
Rationale: IL-8 is a neutrophil chemoattractant; IL-2 boosts T cells, IL-6 aids B cells, TNF-alpha inflames.
Question 4 of 5
Which cytokine suppresses immune responses?
Correct Answer: C
Rationale: IL-10 suppresses; IL-2 boosts T cells, IL-6 aids B cells, TNF-alpha inflames.
Question 5 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.