Added: 3 years ago
From: MINGMINGCHEN
Views: 112,259
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  • thanx for the help

    

  • it is so helpful ...thanks

  • I suffer from erectile disfunction. I heard that garlic tablets can help improve circulation as well as potassium rich foods and drinking 8 glasses of water a day. Does this help circulation?

  • thank

  • I find this hard to masturbate to

    

  • @antoniodrengen: hahaha hilarious!

  • that's why when you see in movies someone get badly injured, he's blood is almost black/dark purple, it's the Oxygen poor blood isn't?

  • very good for homework :D

  • I'm 8 I didn't understand a word he said.

  • Thank you I got a 96 :D

  • thank u, thats really help me with my motherfucker homework :)

  • thanks

    

  • Used this to study for my circulation quiz ^_^

  • this is SOOOOO HELPFUL! Thanks!

  • very helpful! thank you :)

  • Thankyou very helpful for my first lesson on biology topic :)

  • Excellent video. Thank you.

    lilyofthevalley

  • very useful!

  • And they tell you it's evolution !!

    How could a heart develop itself to work in such a magnificent way ?!

    It must be God !

  • very useful

  • *REALLY* HELPFUL 4 MY RESEARCH! THANKS ('' '') I think I'm gonna GET a A+ on this.

  • I loved it, I was very helpful.

  • Great video! Thorough and concise. Thanks for posting this!

  • wow wow wow wow wow O.O

  • great visual! much appreciated.

  • Great video! It was very helpful as I was studying for a test.

  • thanks. Very nice, straight to the point and easy to understand

  • سبحان الذي لا إله إلا هو الحي القيوم

    that's what allah created yet people don't want to believe, anyway thanks for the video it was so helpful .

  • Deoxygenated blood is most certainly not blue!

  • Thank you!!! :) It helped me a lot!!

  • Nice video! really helpful! THNX!

  • One person doens't have a heart :P

  • what is the yellow things who become visible hwne the heart beat ?

  • @nillas333 commonly called "bundles", more specifically, "purkinje fibers" - communication path from AV node to ventricles

  • thx for ur help

  • nice . I like it

  • Thanks for informative diagram.

  • simple and informative, thank you

  • Great visuals! Very useful for someone who is learning about the heart what wants to see it in action.

  • eas understand

  • best video ever about blood circulation in the heart! thanks

  • thank you so much :)

    very helping :)

  • thank you so much!

  • normal heart beat is 72 beats per minutes..correct me if im wrong

  • This video essentially explained all what my professor taught me. Thanks.

  • excellent!! Thanks great help..

  • its great sooooooooooo detailed thanxxxxxxxxxxxxxxx

  • it's very good.:)

    

  • thank you :)

  • thank you

  • thx for the help

  • so helpful :) thanks

  • Thanks. I used this for my Science presentation :)

  • Informative.  Good job

  • great animation, thank You !

  • The BEST and most helpful video available.

  • Best blood circulation video on youtube! Thank you!

  • well illustrated and explained, i thank the creator in a very big way.

  • Thanks for posting. Very nice... simple. Not full of background music that I find irritating.

  • Comment removed

  • that was excellent.

  • a very sucessfull video!

  • thank you!! this really helped me a lot for my science test!

  • Thanks, really helped.

  • that's good.

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