1. Sex determination and differentiation

2. Male reproductive behavior

3. Female reproductive behavior

4. Parental behavior

5. Affiliative and aggressive behavior

6. Feeding and homeostasis

7. Stress

8. Biological rhythms

9. Learning and memory

10. Psychiatric disorders

11. Development

12. Neurogenesis and apoptosis (cell birth and cell death)

13. Behavioral and neural plasticity