Worksheet Six

CORE273 SUM18

NAME:

Fit and Healthy

• How do antigens function?
• Overall, what is the significance of the lymphatic system?
• List three mechanisms in the first line of defense and explain how they help to protect us.
• Discuss the following mechanisms of the second line of defense:
• How do B-cells and T-cells differ? Give three examples minimum.
• What is the significance of memory cells?

a.Inflammation:

b.Interferon:

c.Fever: