Dr John Campbell
@campbellteaching·3.3M subscribers·3.1K videos
Circulation of the blood, full version
Posted
March 4, 2019
Views
22,360
Likes
415
Comments
18
Engagement
1.94%
March 4, 2019
22,360
415
18
1.94%
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36:03Now PlayingAll of the blood circulates around the body, on average, once per minute. I find this quite amazing.
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