ATI RN
Lymphatic System Practice Questions Questions
Question 1 of 5
The thymus is derived from which embryonic structure?
Correct Answer: A
Rationale: The thymus comes from pharyngeal pouches; neural crest , mesoderm , and ectoderm form other structures.
Question 2 of 5
With regard to the superficial cortex of the lymph node: It is part of a primary lymphatic organ.
Correct Answer: B
Rationale: Lymph nodes are secondary lymphatic organs; primary organs include thymus and bone marrow.
Question 3 of 5
The lymphatic fluid is
Correct Answer: C
Rationale: Lymphatic fluid is typically colorless, lacking the red blood cells that give blood its color.
Question 4 of 5
is irregular branched with B-lymph, contineous with Cortical follicle
Correct Answer: D
Rationale: Medullary cords are irregular, branched, B-lymphocyte-rich, and continuous with cortical follicles.
Question 5 of 5
is aggregation of lymph tissue with incomplete capsule
Correct Answer: A
Rationale: Tonsils are lymphoid tissue aggregates with incomplete capsules.