Circulatory system in humans consists of heart- the pump,blood vessels, and tissue that is circulating- the blood. Circulatory system carries around body oxygen and food sources, takes out carbon dioxide and junk, heats or cools our body, has a function of defense against pathogens, etc. In video it is described hears's anatomy and it's functions. Video Credit:www.mayoclinic.com
Channels: Cell Biology Medical
Tags: Circulatory system heart blood
Uploaded by: sana ( Send Message ) on 11-05-2007.
Duration: 2m 58s