Unit 2A & 2B: Biological Bases of Behavior/
Consciousness
Unit overview:
2A Interaction of Heredity and Environment
The Endocrine System
Overview of the Nervous System and the Neuron
Neural Firing
Influence of Drugs on Neural Firing
The Brain
Tools for Examining Brain Structure and Function
The Adaptable Brain
2B Sleep and Dreaming
![](https://www.gstatic.com/images/icons/material/product/1x/slides_32dp.png)
2B Consciousness & Sleep
![](https://www.gstatic.com/images/icons/material/product/1x/slides_32dp.png)
2B States of Consciousness
![](https://www.gstatic.com/images/icons/material/product/1x/slides_32dp.png)
2B Dream Content & Theories
![](https://www.gstatic.com/images/icons/material/product/1x/slides_32dp.png)
2B Drugs
![](https://www.google.com/images/icons/product/drive-32.png)