Types of blood vessels | Artery, capillary & vein | Easy learning video
2:55
Components of blood | RBC, WBC, Plasma & Platelets | Easy science lesson
13:41
Arteries, Veins, and Blood Pressure
8:14
Sistema circulatório e via do sangue através do coração
6:04
Circulatory System| Artery, Vein and Capillary
1:14:20
Heart expert: dementia may start in your blood vessels — here’s how to prevent it. | Dr. William Li
2:12
Blood Flow through the Heart in 2 MINUTES
8:14
Circulatory System for Kids | Learn all about how blood travels through the body
13:05