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Show me a diagram of the human heart? Here are a bunch!

The human heart is a magnificent organ. The adult heart pumps about 1,500 to 2,000 gallons per day. I’m not going to get into a lot of details about the heart in the post right now because I’m gonna get more into it later. I’ve been trying to find a bunch of diagrams and pictures for my blog and I found some great stuff. I just wanted to post a few pictures of the human heart, because I think they are amazing.

There are some regular pictures and some 3d pictures of the human heart. If you click on the images, you will see them in Full Size. Feel free to download and use them as necessary. However, if you do that, make sure to retain the copyright info on those containing the copyright info.

Systole and Diastole

Systole and Diastole



Heart - Numbered

Heart – Numbered

Oblique View of Human Heart-Exterior

Oblique View of Human Heart

Heart myocardium and coronary vessels diagram

Heart myocardium and coronary vessels diagram


Normal anatomy of the human heart, anterior view

heart left oblique view

Heart, Left Oblique View

Heart Apical 4-Chamber Anatomy

Heart Apical 4-Chamber Anatomy

Heart Attack, Public Domain

Heart Attack

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Leslie Samuel is the creator of Interactive Biology. His mission is to use this site to Make Biology fun for people all over the world.

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Leave An AWESOME Comment

30 Responses to “Show me a diagram of the human heart? Here are a bunch!”

  1. toasty redhead May 12, 2011 at 6:38 pm #

    Right on!

  2. hm June 28, 2011 at 10:47 pm #

    thanks,thumbs up good

  3. kirankumar August 23, 2011 at 9:14 am #

    thanks, and it is helpful for me…

  4. edi February 7, 2012 at 1:48 am #

    good pictures

  5. Alisha April 6, 2012 at 10:18 am #


  6. Sarah April 9, 2012 at 10:44 pm #

    Thank you! Ur site was the most helpful of all sites I found!

  7. Bernadetta Falt May 1, 2012 at 5:41 pm #

    Samuel, I (56 years old) am studying to become an EKG technician. I have a great book, “Understanding EKG’s – A practical Approach” by Brenda Beasley. As detailed as it was, I would of never gotten through this course without your web site. You put everything into perspective with your techniques vs. just reading it. I have recommended your site to other students and will return as I continue my medical journey. Thank you!

    • Leslie Samuel May 1, 2012 at 6:02 pm #

      Well thanks for the feedback Bernadetta. So glad to hear that you are finding value in the site, and thank you so much for sharing it with others. You’re Awesome!

  8. most grateful student May 6, 2012 at 8:40 pm #

    thank you so much, this website has helped immensely in studying for exams could you perhaps explain the major vessels of the heart as i need a deeper understanding of them. thanks
    most grateful student.
    P.S. Aorta, Vena Cava, Pulmonary Artery and Pulmonary vein.

    • Leslie Samuel May 7, 2012 at 5:04 pm #

      Glad to hear you are getting value from the site.

      All the best!

  9. ashit sharma May 22, 2012 at 4:38 pm #

    i like

  10. SUE June 15, 2012 at 12:48 am #

    I have seen your video ( on different EKG subjects ) & it was simple, Clear , most of all, very easy understand & learn. I wish you were our school teacher!



  11. Melinda June 26, 2012 at 11:19 am #

    Thanks this was very informative.

  12. MP July 19, 2012 at 3:03 pm #

    I wish you were my teacher back in the day – maybe I wouldn’t have done so bad in science! (P.S. I am 50 years old and came upon your site when looking for a diagram of the heart just for my own knowledge.)

  13. Sicelo Christian Ndlovu August 23, 2012 at 3:07 pm #

    Yes very good

  14. Vipin Brahamane August 26, 2012 at 2:26 am #

    How can discrip the TGA (complete) promblem of heart.

  15. riya singh September 27, 2012 at 12:34 am #

    Thankyou very much sir . Your shared knowledge is very useful for us .I am grateful to you sir,as knowledge is only precious thing one have in life and you are sharing it with us . Thanks again.

  16. RIYA September 27, 2012 at 12:49 am #

    Thankyou very much sir.It is very helpful for us .knowledge is most precious thing one has in his life and you are sharing it with us .Thanks again.

  17. WENDY October 3, 2012 at 7:04 pm #

    not useful but thans

  18. jeeyasharma October 4, 2012 at 3:47 am #

    nice pics and nice heart

  19. Stop joning November 28, 2012 at 6:46 pm #

    Thank you this was very helpful

  20. larry singleton January 11, 2013 at 12:43 pm #

    thanks for help on homework

  21. waqar khan January 25, 2013 at 11:06 am #


  22. Ya Min May 4, 2013 at 1:11 am #

    Thanx !! It was very helpful!!

  23. Ya Min May 4, 2013 at 1:11 am #

    It was!

  24. Agbabiaka mosqurat June 2, 2013 at 5:32 am #

    Great pics

  25. lw March 16, 2014 at 8:46 pm #

    this is great!! thank you .

  26. lovella June 4, 2014 at 3:50 am #

    very useful,,,

  27. don June 10, 2014 at 4:20 am #

    what a wonderful creation God made. thanks for the fantastic pics.