@djmadscience: External Anatomy of the Heart | All 17 Structures 🔬🧠 Studying Anatomy and Physiology? Learn how to identify all 17 external heart structures for your anatomy lab practical, nursing school exam, or biology test! 🫀 All 17 external heart anatomy labels: 1. Left common carotid artery 2. Brachiocephalic trunk 3. Ascending aorta 4. Superior vena cava 5. Auricle of right atrium 6. Right atrium 7. Fat and vessels in coronary sulcus 8. Left subclavian artery 9. Arch of aorta 10. Ligamentum arteriosum 11. Descending aorta 12. Left pulmonary artery 13. Pulmonary trunk 14. Auricle of left atrium 15. Fat and vessels in anterior interventricular sulcus 16. Left ventricle 17. Right ventricle 📚 Save this heart anatomy study guide for your next A&P exam! Follow DJ Mad Science for anatomy lessons, nursing school study tips, and science education. #HeartAnatomy #ExternalAnatomy #AnatomyAndPhysiology #NursingStudent #AnatomyStudy #StudyTok #Biology