Figure 4.3 The internal structure of the heart and adjoining blood vessels. (Source of image and text below. Used with permission.)


     



 

For videos, see any of the following

 

“Blood Flow Through The Heart In 2 Minutes” – on https://www.youtube.com/

 

“The Heart And Circulatory System - How They Work” - on https://www.youtube.com/

 

“Human Heart Anatomy 2020 (3D Medical Animation)” - on https://www.youtube.com/

 

“Beating Human Heart” on https://www.youtube.com/

 

“Beating Human Heart” - on https://www.youtube.com/

 
 

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