immune system Flashcards
1
Q
what is active immunity
A
when an antigen enters the body triggering a specific immune response
2
Q
how can active immunity be acquired
A
naturally- exposure to microbes
artificially- through vaccinations
3
Q
how is long term immunity acquired
A
The body produces memory cells, along with plasma cells, in both types of active immunity giving the person long-term immunity
4
Q
A