ATI RN
Immune System Multiple Choice Questions and Answers PDF Questions
Question 1 of 5
The complement system's role in inflammation includes:
Correct Answer: B
Rationale: Complement releases anaphylatoxins like C5a; antibodies are B cells, killing is T cells, activation is cytokines.
Question 2 of 5
Identify the structure indicated by an arrow.
Correct Answer: A
Rationale: The arrow points to the central artery, a key feature within the white pulp of the spleen.
Question 3 of 5
is bean or kidney shaped with Capsule, has a surface
Correct Answer: A
Rationale: Lymph nodes are bean-shaped with a capsule; spleen is larger and oval, tonsils lack a full capsule, liver is not lymphatic.
Question 4 of 5
Facilitate passage of blood from spleen to blood stream
Correct Answer: B
Rationale: Blood sinusoids facilitate blood passage from spleen to bloodstream.
Question 5 of 5
origin of epithelial reticular cell
Correct Answer: C
Rationale: Epithelial reticular cells in the thymus originate from endoderm (pharyngeal pouches).