Thailand
Venezuela
Philippines
100

 

What do B cells produce?

Antibody 

100


What is the job of the immune system?


To protect your body from pathogens

100


a protein produced by a b cell of the immune system that tags a pathogen

Antibody

200

T cells mature here

thymus

200

B cells mature here

bone marrow

200


Vaccines stimulate the body to produce...

antibodies

300


Enzyme in saliva and tears that kills certain kinds of bacteria

lysozyme

300


Disease-causing microorganism, such as a bacterium or virus.

pathogen

300

What do antibodies attach to on the pathogen?

Antigens

400

What are the two types of white blood cells?

Phagocytes and lymphocytes (macrophages)

400

HIV binds to specific proteins on _______ cells

Helper T cells

400

What is another name for B cells that produce antibodies?


plasma cells

500


Antigens prepared in such a way that when injected or taken orally they induce active immunity without causing disease.

vaccine

500

Erythrocytes and Leukocytes are produced in the


bone marrow

500

What cells have the ability to target cells that are infected by a virus?

Cytotoxic T cells