Distinguish between a reservoir and source of infection (I12)

List or describe 2 ways microbes resist phagocytosis. (I7) +2

And earache is an example of a ___infection. (I10)

What is a memory cell? (D13)

Aside from damage to the skin, name two other ways or reasons body defenses may break down permitting infection. (I4)

What is herd immunity? (I11)

Give an example of a disease where the source and reservoir are different. (I12)

Describe or give one example of a hyper-immune response to an infection. (I7)

What is the function of the variable region of an antibody? (D9)

_____infections are caused by a microbe that invades because of the weakened defenses due to an infection by a different agent. (I10)