1. ANIMAL ANATOMY & PHYSIOLOGY CRAYFISH DISSECTION

2. ENTRY TASK What Questions do you have about today’s dissection? Have Out: Dissecting Safely Crayfish Dissection Instructions

3. DISSECTING SAFELY Read Along We will review these items EVERY time we Dissect. Keep this Handout in your Class Folder / Binder.

4. CRAYFISH EXTERNAL ANATOMY

5. MOUTH PARTS

6. INTERNAL ANATOMY

7. DIGESTIVE ORGANS

8. RESPIRATORY ORGANS

9. CIRCULATORY SYSTEM

10. NERVOUS SYSTE

11. EXCRETORY SYSTEM

12. MALE GONADS

13. FEMALE GONADS

14. HOMEWORK: Echinoderm & Chordate Groups – complete your presentations