LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

SIGNALLING IMMUNOLOGY CANCER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The primary purpose of vaccines is to ____
A
induce inflammation
B
activate the immune system to produce memory cells
C
stimulate natural killer cells
D
initiate the innate immune response
Explanation: 

Detailed explanation-1: -The injection of the antigen leads to an antibody response followed by the production of memory B cells. These memory B cells are promptly reactivated upon infection with the antigen and can effectively protect the organism from disease.

Detailed explanation-2: -The primary immune response to antigen occurs on the first occasion it is encountered. This response can take up to 14 days to resolve and leads to the generation of memory cells with a high specificity for the inducing antigen.

There is 1 question to complete.