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Questions and Answers
which of these includes the innate immunity present in a animal?
which of these includes the innate immunity present in a animal?
- epithelial and mucosal membranes
- natural killer cells
- plasma proteins
- all of these (correct)
cell mediated immunity is activated, when microbe:
cell mediated immunity is activated, when microbe:
- enters bloodstream
- enters the respiratory tract
- replicates within the cells (correct)
- all of these
where does the infant get its passive immunity from?
where does the infant get its passive immunity from?
- colostrum
- placenta
- vaccines
- A and B (correct)
