Skip to content
Back to quiz
6. What are the names of the hearts four chambers?
- Right atrium, right ventricle, left atrium, and left ventricle
- Top atrium, top ventricle, bottom atrium and bottom ventricle
7. What happens when the atria contract?
- The blood is pushed into the ventricles
- The blood is pushed out of the heart
8. What happens when the ventricles contract?
- The blood is forced into the pulmonary artery and the aorta and out of the heart
- The blood is forced into the pulmonary artery and the aorta and into the heart
9. What are the walls of the heart mostly made of?
- Capillaries
- Muscle tissue
- Veins