Immune Systems

What do scientists call bacteria and viruses that can make people sick?  

• diseases

• vaccines

• antibodies

• pathogens

Which of the following illness is caused by pathogens?

• Bruise

• Blood Clot

• Diabetes

• Influenza

Vaccinations are used for

• Curing the illness

• Preventing the Illness

• Getting the illness

Tags

NGSS.HS-ETS1-3

The ____ makes T-Cells which are very important for the immune system.

• peyer's patch

• thymus

• adenoids

• spleen

Tags

NGSS.HS-LS1-4

The ____ and ____ collect viruses and bacteria before they move further into our bodies.

• thymus

• tonsils

• spleen

• adenoids

The ____ filters the blood of old cells.

• thymus

• spleen

• tonsils

• adenoids

There areas are found in the small intestine and makes sure the bacteria is healthy is called ____.

• peyer's patch

• bone marrow

• spleen

• tonsils

You may have ____ if your body reacts badly to cells that aren't harmful like pollen and seafood.

• allergies

• an attitude

• mole

• runny nose

Red and white blood cells are produced in the ____.

• spleen

• thymus

• bone marrow

• peyer's patch

How does the body protect itself from invading microorganisms?

• The immune system collects and stores the invading organisms.

• The respiratory system surrounds the invaders with carbon dioxide.

• The respiratory system removes invaders from the blood.

• The immune system kills or disables the invading organisms.