ATI RN
Lymphatic System Exam Questions Questions
Question 1 of 5
Contain inactive B-lymphocyte
Correct Answer: C
Rationale: Primary nodules contain inactive B-lymphocytes; secondary nodules have active ones.
Question 2 of 5
microglial cell in
Correct Answer: C
Rationale: Microglial cells are macrophages in the central nervous system (CNS).
Question 3 of 5
A 7 year old child came to the pediatric clinic presenting with a typical picture of acute tonsillitis, choose the true statement related to this case:
Correct Answer: A
Rationale: Acute tonsillitis causes regional lymph node inflammation ; metastasis is cancer-related , eosinophilia/basophilia are less typical (C, D).
Question 4 of 5
Which protein is involved in the lectin activation pathway and is made in the liver?
Correct Answer: A
Rationale: MASP (mannose-binding lectin-associated serine protease) activates the lectin pathway and is liver-made ; MCP, DAF, CD59 regulate complement.
Question 5 of 5
What are NKT cells?
Correct Answer: A
Rationale: NKT cells recognize lipids via CD1 ; they share NK and T-cell traits but are defined by CD1 specificity.