Circulation and Respiration Review

This video is a review of the topics covered in the Circulation and Respiration series. In this video, we explore the important features of the circulatory and respiratory systems. We discuss the different types of blood vessels, the three main parts of the circulatory system, the function of the heart, and the role of blood in transporting oxygen and nutrients. We also briefly touch on the respiratory system and how it delivers oxygen to the lungs. This video is part of the 10-part series, Circulation and Respiration.