This book provides an in-depth overview of the body’s major systems, focusing on their structure and function. It covers systems such as the cardiovascular, respiratory, nervous, and digestive systems, explaining how they work together to maintain homeostasis. The book also discusses common diseases and disorders affecting each system, as well as treatment and management strategies. Special attention is given to the physiological processes that underlie health and disease. This book is an essential resource for students and professionals studying human anatomy and physiology.