### Abstract

The sections in this article are:

- 1 Metabolic Models and Compartmental Analysis
- 1.1 Exponential Models
- 1.2 Reliability of Concepts Underlying Compartmental Analysis
- 1.3 Simplification of Exponential Models
- 1.4 Power Function Model

- 2 Kinetic Solutions for Various Patterns of Exposure
- 2.1 Single Instantaneous Exposure
- 2.2 Continuous Exposure
- 2.3 Interrupted Exposure Cycles
- 2.4 Accumulation of Chemicals