ATI RN
Chapter 15 The Lymphatic System and Immunity Review Questions Questions
Question 1 of 5
An immunoglobulin is a
Correct Answer: C
Rationale: Immunoglobulins are glycoproteins (proteins with carbohydrate attachments), critical for immune recognition.
Question 2 of 5
When a B cell encounters antigen to which it is targeted, it divides rapidly and produces
Correct Answer: B
Rationale: B cells differentiate into plasma cells to produce antibodies; not antigens or T cells .
Question 3 of 5
A single antigen molecule may be composed of many individual ____________.
Correct Answer: D
Rationale: Antigens have multiple epitopes ; receptors (A, B) bind them.
Question 4 of 5
Which of the following correctly lists the structures according to the sequence of fluid flow?
Correct Answer: D
Rationale: Fluid flows from blood capillaries to interstitial spaces, into lymphatic capillaries, then vessels, ducts, and finally subclavian veins.
Question 5 of 5
Which of the following is an example of a specific body defense mechanism?
Correct Answer: D
Rationale: Antibody production is specific (adaptive), unlike phagocytosis or inflammation (nonspecific).