Pathogens Flashcards
1
Q
How can pathogens be spread?
A
- food
- physically - sti’s
- common in plants - water-borne - sewage
- contaminated water - air - by air (droplet infection)
- cough,sneeze, talk.
2
Q
How does the body prevent pathogens getting into the body?
A
- tears
- ear wax
- hairs (eye lash)
- stomach acid
- mucous
- skin
3
Q
What is a pathogen?
A
Pathogen is a micro-organism that enters the body and causes diseases.
4
Q
What are the four main types of pathogens?
A
Virus
Fungi
Bacteria
Protists
