The Immune System
It keeps you healthy!
The Functions of the Immune System include protecting you from pathogens and returning excess fluid to the heart.
Memory cells remember the pathogens that have made you sick so that you make your own antibodies. Isn't that NEAt?
A Balanced immune system is a healthy one!
Accessory organs of the immune system
Immune System Check-up: Number your papers 1-3 and answer the following questions.
1. What is the first line of defense against pathogens that can make you sick?
2. What cells of the immune system does the HIV virus infect?
3. What are the 2 functions of the immune system?
TLC - Waterfalls