One of the most vital systems in the body, the circulatory system transports oxygen and nutrients throughout the body, while simultaneously removing waste products. This volume provides a comprehensive look at how the circulatory system, comprised of the heart, blood vessels, and blood, collaborates with other systems to maintain homeostasis and support life. Full-color photographs offer stunning illustrated representations of anatomy, enabling readers to visualize complex concepts and internal processes, while accessible text broadens readers' STEM knowledge and understanding of the biological principles that govern life.