ATI RN
ATI RN Test Bank
Lymphatic System Questions Questions
Question 1 of 4
The bodies first line of defense include:
Correct Answer: C
Rationale: First line includes physical (mechanical), chemical barriers, and flora.
Question 2 of 4
This is secreted by plasma cells.
Correct Answer: C
Rationale: Plasma cells secrete antibodies ; clones are cells, antigens are targets, interferons are antiviral, and complements are innate proteins.
Question 3 of 4
HIV
Correct Answer: B
Rationale: HIV has gp120/gp41 ; it's single-stranded RNA , lipid envelope , and highly variable .
Question 4 of 4
Cells determine what peptides are to be presented to the immune system by:
Correct Answer: C
Rationale: MHC I/II presentation shows peptides; not chance , TCR phagocytosis , or synthesis , antibody is unrelated.