Immune System and Pathogens

What is the job of the immune system?

• To protect your body from drugs and medicine
• To protect your body from air and water
• To protect your body from pathogens
• To protect your body from itself

True or False?
The immune system is made up of a network of cells, tissue, and organs that work together to protect the body

• True
• False

Tags

NGSS.MS-LS1-3

Are cuts and sores the only way to get past the skin?

• No
• Yes
• Mabye

True or False?
Stomach acid can't kill pathogens

• True
• False

Is it smart to wash your hands?

• No
• Yes

What is one of the ways that antibiotics work? 

• They can stop bacteria from reproducing
• They can stop viruses from reproducing
• They stop toxins from poisoning the tissues of hosts
• They engulf the pathogens

What initiates an immune response?

• antibody
• antigen
• histamine
• antibiotic

What sort of pathogen causes influenza (flu)?

• A bacterium
• A virus
• A fungus
• A protist

What is the main reason we should be careful not to over-use antibiotics?

• They are very expensive and the money could be used for other things.
• We will kill all of the "friendly" bacteria in our guts so we will have to consume lots of yougurt. 
• Dangerous strains of bacteria may develop by natural selection.

Tags

NGSS.HS-LS4-4

What can vaccination involve?

• Injecting a dead form of the diseases to stimulate immunity 
• Injecting an inactive form of the disease to stumulate immunity.
• Injecting an inactive form of the pathogen to stimulate immunity. 
• All of the above