ATI RN
Immune System Quiz Questions Questions
Question 1 of 5
An epitope is
Correct Answer: D
Rationale: An epitope is the specific part of an antigen recognized by antibodies or T cells, not a cell or antibody itself.
Question 2 of 5
Which type of T cell lyses cells that have been infected with viruses?
Correct Answer: C
Rationale: Cytotoxic T cells lyse infected cells; helper and suppressor have other roles.
Question 3 of 5
Cellular adaptive immunity is carried out by ____________.
Correct Answer: B
Rationale: T cells drive cellular immunity; B cells are humoral.
Question 4 of 5
The cisterna chyli is
Correct Answer: B
Rationale: The cisterna chyli is a dilated sac at the start of the thoracic duct, collecting lymph from the lower body and intestines.
Question 5 of 5
The cells that are primarily responsible for immunity are
Correct Answer: A
Rationale: Lymphocytes (adaptive) and macrophages (innate/adaptive bridge) are key immunity cells.