ATI RN
Lymphatic System Questions and Answers PDF Questions
Question 1 of 5
Which immunoglobulin is involved in mucosal immunity?
Correct Answer: A
Rationale: IgA protects mucosa; IgD is on B cells, IgE is allergies, IgG is blood.
Question 2 of 5
With regard to the superficial cortex of the lymph node: It is the site of T-lymphocyte education.
Correct Answer: B
Rationale: T-lymphocyte education occurs in the thymus; the cortex of lymph nodes is more for B-cell activity.
Question 3 of 5
The thoracic duct of the lymphatic system pours its contents into the
Correct Answer: B
Rationale: The thoracic duct empties lymph into the left subclavian vein, returning it to the bloodstream.
Question 4 of 5
is lined by endothelium, macrophage.
Correct Answer: D
Rationale: All lymphatic sinuses (trabecular, medullary, subcapsular) are lined by endothelium and macrophages.
Question 5 of 5
tonsil is paired of oval mass of lymph tissue at lateral wall.
Correct Answer: C
Rationale: Palatine tonsils are paired oval masses at the lateral oropharyngeal wall.