Immune Response in biochemistry
Immunological memory is due to

long lived B cells that secrete a specific antigen
short lived macrophage that can recognize specific pathogens
long lived B cells that secrete a specific antibody
short lived helper T cells that signal macrophage to divide

ANSWER DOWNLOAD EXAMIANS APP

Immune Response in biochemistry
If a person is vaccinated against a disease sometime in the past, which of the following is currently in your body?

All of these
Memory B lymphocytes for the antigen of this disease organism
A very high level of antibodies against the disease antigens
The disease organism itself and antigens for the disease organism

ANSWER DOWNLOAD EXAMIANS APP