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100

This cell is the first phagocyte to respond to an infection.  

Neutrophils


100

Cell that kills infected cells, preventing the spread of the pathogen.

Natural killer (NK) cells

100

What is the name of the second layer of defense

Innate Immune

100

The name of the part of the immune system that adapts to 

adaptive immune system 

100

Another name for germ or harmful microbe

Pathogen

200
This is the first line of defense against pathogens.    

Skin

200

A rise in the temperature of the body that works to inhibits pathogen replication.

Fever

200

Produce antibodies specific to the antigen.

B cells

200

These are used by plasma B cells to mark pathogens for destruction by phagocytes, complement proteins and to neutralize pathogens so they cannot attach to cells.

Antibodies

200

What do viruses want to do when it enters the body/cells?

Clone or replicate

300

Traps pathogens as they enter body openings

Mucous Membranes

300

A substance on a pathogen that triggers an immune response is called an ______

antigen

300

A weakened or dead version of virus

Vaccine

300

The variety of disorders that cause someone's immune system to attack healthy cells, ex diabetes

autoimmunity 

300

What type of cells are T Cells?

White Blood Cells

400

Works to move pathogens trapped in mucous away from and out of our bodies

Cilia

400
When your body reacts to a harmless microbe

Allergy

400

What happens when the immune system attacks a harmless substance or chemical, it can lead to what?

An allergic reaction

400

What does the virus force the cell to do?

It forces the cell to make more viruses

400

What cells have antigens?

All cells have antigens

500

What does the memory cell do?

It remembers the virus

500

Less than 5 hours of sleep can do what to your immune system?

Weaken it

500

These cells are used to remember antigens in order to have a faster response to future infections of the same pathogen 

Memory cells

500

Immune cells that eat foreign invaders

Phagocytes

500
What system works directly with the immune system?

Circulatory System