This text investigates the fundamental biochemical processes and chemical exchange mechanisms that sustain human physiological function. The author, Bryan F. Matthews, utilizes established principles of biochemistry and cellular biology to explain how the human body maintains homeostasis through constant molecular interaction. The work provides a structured framework for understanding the movement of ions, nutrients, and waste products across biological membranes within the human system.

This volume is recognized as a concise introduction to the chemical basis of human physiology suitable for students and interested laypeople. Readers frequently note the clarity of the prose despite the technical nature of the subject matter.