The Circulatory System Part 1: The Heart

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Published 2019-04-04

The heart! What a symbol of love and affection. But does emotional processing really take place in the heart? Sorry romantics, but no. That's the brain's business. But the heart is still miraculous. It is a completely natural pump whose responsibility it is to circulate blood all over the body to give all the cells the oxygen they need to perform cellular respiration, as well as transporting nutrients and hormones. Let's see how the heart works now!

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All Comments (21)

@MedlifeCrisis 5 years ago

Why did I watch this entire video? I already know all this stuff. This is the magic of Dave, just very easy to watch :) Great job! Sincerely, a heart doctor.
@michaelpisciarino5348 5 years ago

0:20 The Cardiovascular System 0:38 The Romanticized Heart 0:58 It is Simply a remarkable pump 1:08 The Blood Pumping Process 1:52 The Atrium and The Ventricle 3:14 4 Chambers 2:11 The Pericardium 4:49 Heart Valves 5:46 Muscle Fibers (Cardiac and Skeletal) 7:49 Cardiac Conduction. Pacemaker cells
@jazzy-xv1ev 4 years ago

You are amazing! THANK YOU FOR MAKING THESE TYPES OF VIDEOS I WILL INDEED USE IT FOR MY CLASS TOMORROW FOR COSMETOLOGY
@born2bregisterednurse346 2 years ago

I wish you was the professor for all my classes. You explain everything to the T. I thank you for your videos. I wouldn't have passed Anatomy .
@valestuffs 5 years ago

Was waiting for this one,thnx proffesor Dave,always trying to help us ❤️
@pinto160 3 years ago

I am very appreciative of you. Thank you so much for your videos. Its so easy to understand when you explain it.
@marysemizzanin7132 3 years ago

You really helped a lot of people, including me :) thanks prof dave! You make it a lot easier for all of us :)
@Parallelcoaching 2 years ago

Great video - clear and easy to follow thank you :)
@sladerzontade2675 3 years ago

Who else is here bc of class
@KitsVlog801 5 years ago

Prof Dave thanks , this could help for my demo teaching.
@sebastiancazares6360 5 years ago

Amazing video! Thanks for sharing with us your knowledge. Blessings.
@jimmyshrimbe9361 5 years ago

You rock, Professor Dave!!
@TS-wf2rn 3 years ago

So helpful! Thank you!
@joyebanik9918 3 years ago

Thank u so much Sir for making this Videos😍
@meklitalemayehu2755 11 months ago

I didn't understand when I studing without this video thanks dave I appreciate you keep it up👏👏👏
@_momo_o. 3 years ago

such a nice explanation,i have a test tomorrow on this. love the intro btw :D
@massaquoivandi9278 3 years ago

My great lecturer Keep it up my tutor
@Mo-zl2vb 2 years ago

thank you! this really really helped me.
@cek7940 2 years ago

Thank you so very much for Posting these videos...I passed my mblex test!!
@ahhhhhhh2656 1 year ago

Watching this for valentines day.