ATI RN
Immune System Multiple Choice Questions Questions
Question 1 of 5
What is the term for immunity from breast milk?
Correct Answer: C
Rationale: Natural passive is from breast milk; active (A, B) involves own response, artificial passive is injected.
Question 2 of 5
Describe the filtration of lymph and indicate the pathway of filtration on your diagram.
Correct Answer: A
Rationale: Lymph enters via afferent vessels , flows into the subcapsular sinus , passes through paratrabecular to medullary sinuses , and exits via efferent vessels , filtering pathogens along the way.
Question 3 of 5
is noncapsulated with aggregation of lymphocyte
Correct Answer: B
Rationale: Lymphatic nodules are non-capsulated lymphocyte aggregations; diffuse lymphocytes are scattered, not aggregated.
Question 4 of 5
between white Pulp, blood sinusoid that contain lymph cells
Correct Answer: C
Rationale: Splenic cords (Billroth cords) lie between white pulp and blood sinusoids, containing lymphoid cells.
Question 5 of 5
outer part of thymus cortex Contain - - - while inner part contain -.-.
Correct Answer: A
Rationale: Thymus cortex contains lymphoblasts (immature) externally and mature T-lymphocytes internally.