Immune System Review

First recognizes foreign body and eats it and displays it to the other cells

• Macrophage
• T Cells
• B Cells

What do B cells produce?

• antigens
• macrophages
• T cells
• antibodies

Which is an example of passive immunity?

• You have been infected
• You have been vaccinated
• You made antibodies
• You got your mother's antibodies

What do memory cells do?

• Kills the virus
• Eats the virus
• Patrol the area and make the immune system work faster next time.
• Makes antibodies

Which of the following is an example of active immunity?

• You get a vaccination
• You create antibodies
• You get infected
• All of these are correct

What is the first barrier against disease?

• White blood cells
• Red blood cells
• the skin
• leucocytes 

White blood cells are the main cells of the immune system.  Where are they produced?

• Bone marrow
• Veins & arteries
• Stomach
• None of the above

 Another name for white blood cells is:

• Blood 
• Photosyntesis
• Leukocytes
• Body

Produced by B cells and designed to mark antigens to be destroyed.

• Antigens
• Active Immunity
• Antibodies
• Antibiotics

Leukocytes are found in lots of places, including an organ in your abdomen that filters blood and helps fight infections known as the:

• Heart

• Spleen

• Kidneys

• Brain