1. Explain how body water and volume of distribution affect the distribution of a chemical.

2. Describe the processes by which chemicals move thorough the environment. Include a brief discussion and examples for each.

3. Identify the factors that determine the fate of chemicals in the air and provide a brief discussion for each.

4. Identify the methods for toxicant elimination. Choose one of the methods and explain how a toxicant is eliminated.

5. Explain the importance of the cytochrome P-450 enzyme in toxicant biotransformation.

6. Identify the methods by which toxicants enter the body. Provide a brief description and at least two examples of each.