Immune System

The Flu is a type of:

• bacterial infection

• virus

Which of the following is how a pathogen can be transmitted?

• droplets of air

• saliva exchange

• hand to mouth exchange

• all of the above

True or False: A virus needs a host cell to survive and replicate.

• True

• False

Antibiotics can treat a virus?

• True

• False

True or False: A vaccination can be given to prevent a virus.

• True

• False

True or False: You can get one flu vaccine in your life and this will keep you from getting the flu every year.

• True

• False

True or False: A virus is considered a living thing.

• True

• False

True or False: A virus and a bacteria are the same.

• True

• False

Your bodies first line of defense against pathogens is:

• Physical barriers such as skin and cilia

• lymphocytes

• antigens

• antibodies

Bacteria can be treated with:

• antibiotics

• vaccines

• vaccination