Immune System (Chapter 8) Flashcards
1
Q
immune system
A
A body system that works to keep the organism healthy.
2
Q
skin
A
The outer covering of the body.
3
Q
bacteria
A
Common microscopic organisms.
4
Q
viruses
A
Very small things that often cause infections.
5
Q
infection
A
When a virus or microorganism enters the body.
6
Q
fever
A
An increase in body temperature when sick.
7
Q
antibodies
A
Proteins that help get rid of infections.
8
Q
allergies
A
A dangerous immune response to a safe substance.
