ATI RN
Immune System Multiple Choice Questions and Answers Questions
Question 1 of 5
Identify the centrally placed basophillically region.
Correct Answer: A
Rationale: The centrally placed basophilic region in the spleen is the white pulp, rich in lymphocytes staining darkly.
Question 2 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 3 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 4 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 .
Question 5 of 5
Which condition is characterized by having hyaline membranes?
Correct Answer: B
Rationale: Respiratory distress syndrome features hyaline membranes due to surfactant deficiency; infections (A, D) and atelectasis don't typically show this.