2.1 Interaction of Heredity & Environment

2.2 The Endocrine System

2.3 Overview of the Nervous System & the Neuron

2.4 Neural Firing

2.5 Influence of Drugs on Neural Firing

2.6 The Brain

2.7 Tools for Examining Brain Structure & Function

2.8 The Adaptable Brain

2.9 Sleep and Dreaming

Review (Neurons, Brain, & Sleep)