Pathogens Flashcards
1
Q
what are pathogens
A
they are microorganisms that cause infectious disease
2
Q
Pathogens may be examples of what
A
viruses
bacteria
protists
fungi
3
Q
How are pathogens spread
A
-by direct contact
-water
-by air
4
Q
How do bacteria and viruses reproduce
A
rapidly in the body
5
Q
what do bacteria produce
A
poisions (toxins) that damage cells and tissues
-these make us feel ill
6
Q
Expand on how pathogens are spread
A
-water, may contain bacteria such as those thatcause cholera
