pathogens and disease Flashcards
1
Q
what are communicable diseases are caused by?
A
microorganisms called pathogens, which include bacteria, viruses, fungi, and protists.
2
Q
bacteria and viruses…
A
bacteria and viruses reproduce rapidly inside your body. bacteria can produce toxins that make you feel ill.
3
Q
what do viruses do?
A
they live and reproduce inside your cells, causing cell damage
4
Q
how can pathogens be spread?
A
by direct contact, by air, or by water
