The immune system (select the MOST CORRECT statement)
The second exposure to a given antigen leads to a rapid adaptive immune response that reaches its peak (as measured by antibody concentration in plasma) within 3-4 days.
Granzymes are synthesized by both cytotoxic T cells and Natural Killer Cells and are stored in secretory vesicles.
Granzymes are specialized enzymes that can diffuse across the plasma membrane of cells without the help of a channel or carrier protein.
Both a) and b) are correct and c) is incorrect
a), b) and c) are all correct
