ATI RN
Immune System Practice Questions Questions
Question 1 of 5
Identify the encircled region. Be specific.
Correct Answer: A
Rationale: The encircled region is a secondary lymphatic nodule, characterized by a germinal center.
Question 2 of 5
Contain T-lymphocyte only
Correct Answer: C
Rationale: PALS (periarteriolar lymphatic sheath) contains only T-lymphocytes.
Question 3 of 5
function of epithelial reticular cell
Correct Answer: D
Rationale: Epithelial reticular cells secrete hormones , form barriers , and nurse T-cells ; all apply.
Question 4 of 5
Choose the correct statement concerning the Malpighian corpuscle:
Correct Answer: D
Rationale: Malpighian corpuscle (white pulp) has a follicular zone with B-lymphocytes ; it's lymphoid, not epithelial , arteriole is central (B is misphrased), mitoses are in germinal centers .
Question 5 of 5
Lung tumors are not always the result of smoking and also occur in nonsmokers. In whom are these tumors found in particular?
Correct Answer: B
Rationale: Non-smoking-related lung tumors, like adenocarcinoma, are more common in women due to genetic and environmental factors.