Author Question: If you fall and scratch up your elbow while gardening, your elbow will swell from an increase in ... (Read 200 times)

rachel9 · **on:** Jun 22, 2018

If you fall and scratch up your elbow while gardening, your elbow will swell from an increase in blood flow to the area. This is a direct result of:

a. acquired immunity. c. the inflammatory response.
b. the phagocytosis response. d. the memory B cell response.

Question 2

Barriers that do not rely on the cells of the immune system are referred to as:

a. nonspecific immune defenses c. antigens
b. key components d. nonimmunologic defenses