8.1

A: right atrium

B: semilunar valve

C: left atrium

D: bicuspid valve

E: left ventricle

F: right ventricle

G: tricuspid valve

A: aortic semilunar valve

B: right atrium

C: tricuspid valve

D: right ventricle

E: left ventricle

F: bicuspid valve

G: left atrium

A: vena cava

B: aorta

C: pulmonary vein

D: pulmonary trunk

A: internal jugular vein

B: external jugular vein

C: cranial vena cava

D: right subclavian vein

E: brachiocephalic trunk

A+F: common carotid arteries

B: left subclavian artery

C: aorta

D: brachiocephalic artery

E: right subclavian artery

A: carotid artery

B: aorta

C: cranial vena cava

A: caudal vena cava

B: renal vein

C: external iliac vein

D: iliolumbar artery and vein

A: external jugular vein

B: internal jugular veins

C: carotid arteries

A: brachiocephalic artery

B: right subclavian artery

A: celiac artery

B: cranial mesenteric artery

C: dorsal aorta

D: renal artery

A: iliolumbar artery

B: renal artery

C: gonadal arterty

A: caudal mesenteric artery

B: iliolumbar artery

C: gonadal artery

D: renal artery

A: external iliac artery

B: internal iliac artery

C: caudal mesenteric artery

A: caudal vena cava

B: renal vein

C: gonadal vein

D: iliolumbar vein

A: vena cava

B: iliac veins

C: gonadal vein

D: iliolumbar veins