| | Surgeries Operations | Open Heart Surgery Is the human heart divided into five chambers? The human heart is not divided into five chambers. It is divided into four chambers: the left atrium, the left ventricle, the right atrium, and the right ventricle. Open Heart Surgery - Related Articles Side Effects of Threelac How to Live With Allergies to Pollen Can you drive a pickup truck after hip replacement? What are some compound words witch end with the word berry? What relief tooth abscess? About Gum Cancer How long to be a rn if you are certified medical assistant?