immune System Terms Flashcards
1
Q
Specificity
A
- immune responses are triggered by specific antigens
2
Q
Diversity
A
- there are millions of different antigenic determinants
3
Q
Memory
A
- Exposure to an antigen affects the immune system such that re-exposure produces a faster, larger, and more prolonged response
4
Q
Selectivity
A
- the immune system targets only foreign antigens