| A | B | 
| coronary arteries | heart muscle | 
| CORONARY VEIN | HEART MUSCLE | 
| carotid arteries | head and neck | 
| JUGULAR VEINS | HEAD AND NECK | 
| subclavian arteries | arms | 
| SUBCLAVIAN ARTERIES | ARMS | 
| SPLENIC VEIN | SPLEEN | 
| HEPATIC VEIN | LIVER | 
| GASTRIC VEIN | STOMACH | 
| RENAL VEINS | KIDNEYS | 
| INFERIOR MESENTERIC VEIN | 2ND HALF OF LARGE INTESTINES | 
| SUPERIOR MESENTERIC VEIN | SMALL INTESTINES & 1ST HALF OF LARGE INTESTINES | 
| INTERNAL ILIAC VEIN | PELVIC ORGANS | 
| PORTAL VEIN | GASTRIC, SUPERIOR & INFERIOR MESENTERIC, SPLENIC VEINS | 
| GREAT SAPHENOUS VEINS | LEGS | 
| femoral arteries | legs | 
| gonadal arteries | reproductive organs | 
| internal iliac arteries | pelvic organs | 
| hepatic artery | liver | 
| splenic artery | spleen | 
| gastric artery | stomach | 
| superior mesenteric artery | small intestines & 1st half of large intestines | 
| inferior mesenteric artery | 2nd half of large intestines | 
| renal arteries | kidneys | 
| celiac artery | gastric, splenic, hepatic arteries | 
| brachiocephalic artery | right subclavian artery & right common carotid artery |