$$P = \frac{F}{A}$$

Another could be

where $P$ is pressure, $F$ is force, and $A$ is area.

Overall, this book provides a detailed and comprehensive review of anatomy and physiology, and is a valuable resource for students and healthcare professionals alike.

The book is divided into several sections, covering the basics of anatomy and physiology, the skeletal system, muscular system, nervous system, circulatory system, and other bodily systems. The text is written in a clear and concise manner, making it easy to understand complex concepts.