Exam Prep for Microbiology | Channels for Pearson+

Skip to main content

My Courses

AI Tools Channels Home

Introduction to First-Line Defenses

19. Innate Immunity / Introduction to First-Line Defenses / Problem 2

The first line defenses of innate immunity are characterized by which of the following?

A

Activation by vaccines and boosters.

B

Memory of past infections acquired.

C

Specificity for certain pathogens only.

D

Immediate response to any potential threat.

Learn this concept