B3: Quiz 4
1)
a) How does skin reduce the chances of an individual becoming infected with a pathogen?
b) What happens when we cut ourselves and why does this happen?
2) Explain how the trachea prevents pathogens from entering the body. Include a description of the structures in the trachea.
3) Describe how the stomach prevents an individual from being infected with a pathogen.
4) How does the eye prevent pathogens from entering the body?
a) How does skin reduce the chances of an individual becoming infected with a pathogen?
b) What happens when we cut ourselves and why does this happen?
2) Explain how the trachea prevents pathogens from entering the body. Include a description of the structures in the trachea.
3) Describe how the stomach prevents an individual from being infected with a pathogen.
4) How does the eye prevent pathogens from entering the body?