【搬运KhanAcademy】循环系统——Arteries vs. veins

[视频作者] fate灵羽

[视频时长] 11:9

[视频类型] 校园学习

https://www.youtube.com/watch?v=7b6LRebCgb4 Learn the difference between the pulmonary and systemic circulatory systems in the body. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai.