1. Circulatory and Immune Systems (8.11)
Pre AP Biology
Circulatory and Immune Systems
(8.11)

2. Gastrovascular Cavity

3. Open Circulatory (left) & Closed Circulatory (right)

4. Heart Structure Atrium – receives blood Ventricles – pump blood out

5. Water Vascular System

6. Blood Vessel Types

7. Where is the blood?

8. Blood Cell Types

10. Antibodies attaching to the antigen
binding
sites
Epitopes
(antigenic
determinants)
Antibody A
Antigen
Antibody B
Antibody C

12. WBC “eating” a pathogen

13. Innate Immunity

14. Plant defenses - Thorns

15. Plant defenses - cork