WorksheetsBody’s Defenses
Total questions: 9
Worksheet time: 5mins
What is the body’s first line of defense?
It is the inflammatory response of fluid and white
blood cells.
They're barriers to pathogens in the skin, breathing passages, the
mouth, and stomach.
It is the immune response.
What is the body’s second line of defense?
They are barriers to pathogens in the skin, breathing passages, the
mouth, and stomach.
It is the immune
response.
It is the inflammatory response of fluid and white
blood cells.
What is the body’s third line of defense?
It is the immune
response.
It is the inflammatory response of fluid and white
blood cells.
They are i barriers to pathogens in the skin, breathing passages, the mouth, and stomach.
They are molecules that the immune system recognizes either as part of your body or as coming from outside your body.
T cells
B cells
Antigen
Phagocyte
Cells that identify pathogens and distinguish one from another are called
T cells
B Cells
antibodies
phagocyte
It is a white blood cell that engulfs and destroys pathogens
by breaking them down.
b cell
phagocyte
T cell
antigen
Proteins that help destroy a pathogen by binding onto its antigens are called
B cells
T cells
antigen
antibodies
The type of white blood cells that can distinguish between different kinds of pathogens are called
B cell
T Cell
Lymphocyte
antigen
During the this type of response capillaries widen in the area affected by pathogens.
inflammatory response
immune response
The third line of defense
