THE IMMUNE SYSTEM TEST BANK 2026
COMPREHENSIVE QUESTIONS AND
SOLUTIONS GRADED A+
● Bacteria. Answer: Single-celled living organisms that can live on their
own without a host.
● Nonspecific immunity. Answer: Nonspecific prevention of entrance
of invaders into the body (such as skin and mucus)
● Phagocytosis. Answer: Cell eating
● Histamine. Answer: Chemical stored in mast cells that triggers
dilation and increased permeability of capillaries. Causes inflammation.
● Adaptive immunity. Answer: the ability to recognize and remember
specific antigens and mount an attack on them
● Helper T cells. Answer: T cells that activate and halt the immune
response
● Killer T Cells. Answer: attack and destroy infected body cells
COMPREHENSIVE QUESTIONS AND
SOLUTIONS GRADED A+
● Bacteria. Answer: Single-celled living organisms that can live on their
own without a host.
● Nonspecific immunity. Answer: Nonspecific prevention of entrance
of invaders into the body (such as skin and mucus)
● Phagocytosis. Answer: Cell eating
● Histamine. Answer: Chemical stored in mast cells that triggers
dilation and increased permeability of capillaries. Causes inflammation.
● Adaptive immunity. Answer: the ability to recognize and remember
specific antigens and mount an attack on them
● Helper T cells. Answer: T cells that activate and halt the immune
response
● Killer T Cells. Answer: attack and destroy infected body cells
