ATI RN
Immune System Multiple Choice Questions and Answers Questions
Question 1 of 5
With regard to secondary lymphatic nodules: Their presence is indicative of an immune response.
Correct Answer: A
Rationale: Secondary nodules develop in response to antigenic stimulation, indicating an active immune response.
Question 2 of 5
All secondary lymphatic ergons except
Correct Answer: C
Rationale: Thymus is a primary lymphatic organ; lymph nodes, tonsils, and spleen are secondary.
Question 3 of 5
is irregular barrel shap that lined by fenestrated cells with non Contineons basement membrane
Correct Answer: B
Rationale: Blood sinusoids in the spleen are barrel-shaped, fenestrated, with discontinuous basement membranes.
Question 4 of 5
small, round shape with acidophilic mass, surrounded by reticular cell
Correct Answer: B
Rationale: Hassall's corpuscles are small, round, acidophilic masses in the thymus medulla surrounded by reticular cells.
Question 5 of 5
Concerning the thymus, which of the following is correct?
Correct Answer: D
Rationale: Thymus cortex stains darker than medulla ; reticular cells are endodermal , barrier is in cortex , no afferent vessels or plasma cells .