Mahsulot tavsifi:

The cardiovascular system is a complex network of vessels that circulates blood throughout the body, powered by the heart. This text focuses on the circulatory system, detailing the roles of the inferior and superior vena cavae in transporting de-oxygenated blood to the heart, and the process of oxygenation in the lungs. It provides a foundational understanding of how blood moves and is oxygenated within the body.