The immune system is like ..... ....... because ......

1st Line of Defense Poster Work in groups of 3-4 - each person has a job 1. Title: First Line of Defense (1 pt) 2. Four drawings (one in each quarter of page): (12 pts) Skin Cilia & Mucus Saliva Stomach acid 3. Descriptions of how each type of defense works to fight off infection (use your notes!). (12 pts) Total 25 pts

First Line of Defense Skin Cilia & Mucus Saliva Stomach Acid Write description here Write description here Skin Cilia & Mucus Write description here Write description here Saliva Stomach Acid