If you fall and scratch up your elbow while gardening, your elbow ...

[rachel9]

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

[amcvicar]

Answer to Question 1

D

Answer to Question 2

D

[rachel9]

TYSM

[kthug]

Gracias!