Human heart model (superior half)

 1. Superior vena cava

  2. Ascending aorta

  3. Brachiocephalic artery

  4. Left common carotid artery

  5. Left subclavian artery

  6. Pulmonary trunk

  7. Pulmonary arteries

  8. Pulmonary veins

  9. Right atrium

10. Left atrium