7. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs
8. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs
9. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs
10. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs
11. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs aorta
12. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs aorta inferior vena cava superior vena cava
13. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs aorta inferior vena cava superior vena cava pulmonary artery pulmonary vein
14. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs aorta inferior vena cava superior vena cava pulmonary artery pulmonary vein hepatic vein hepatic artery
15. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs aorta inferior vena cava superior vena cava pulmonary artery pulmonary vein hepatic vein hepatic artery renal vein renal artery
16. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs aorta inferior vena cava superior vena cava pulmonary artery pulmonary vein hepatic vein hepatic artery renal vein renal artery hepatic portal vein
17. head, neck and arms lungs right atrium right ventricle left atrium left ventricle liver gut kidneys body and legs aorta inferior vena cava superior vena cava pulmonary artery pulmonary vein hepatic vein hepatic artery renal vein renal artery hepatic portal vein mesenteric artery
26. cardiac muscle fibre one muscle cell nucleus intercalary disc between muscle cells, these allow the rapid spread of impulses through the tissue from cell to cell
31. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins
32. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium
33. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium left atrium
34. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium left atrium tricuspid valve
35. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium left atrium tricuspid valve bicuspid valve
36. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium left atrium tricuspid valve bicuspid valve right ventricle
37. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium left atrium tricuspid valve bicuspid valve right ventricle left ventricle
38. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium left atrium tricuspid valve bicuspid valve right ventricle left ventricle septum
39. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium left atrium tricuspid valve bicuspid valve right ventricle left ventricle septum semi-lunar valves
40. superior vena cava aorta left pulmonary artery right pulmonary artery pulmonary veins pulmonary veins right atrium left atrium tricuspid valve bicuspid valve right ventricle left ventricle septum semi-lunar valves inferior vena cava
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