The Cardiovascular System: Blood Vessels: Part C 19 The Cardiovascular System: Blood Vessels: Part C

Figure 19.21a R. external carotid artery R. internal carotid artery L. external carotid artery L. internal carotid artery R. vertebral R. common carotid – right side of head and neck L. common carotid – left side of head and neck L. vertebral R. axillary R. subclavian – neck and R. upper limb Brachiocephalic – head, neck, and R. upper limb L. subclavian – neck and L. upper limb L. axillary Aortic arch Arteries of R. upper limb Arteries of L. upper limb Ascending aorta – L. ventricle to sternal angle L. and R. coronary arteries Thoracic aorta T5 – T12 (diaphragm) L. ventricle of heart Visceral branches Parietal branches Mediastinal – posterior media- stinum Esophageal – esophagus Bronchial – lungs and bronchi Pericardial – pericardium Posterior intercostals – intercostal muscles, spinal cord, vertebrae, pleurae, skin Superior phrenics – posterior and superior diaphragm Diaphragm Abdominal aorta T12 (diaphragm) – L4 Visceral branches Parietal branches Gonadal – testes or ovaries Suprarenal – adrenal glands and Renal – kidneys Superior and inferior mesenterics – small intestine – colon Celiac trunk – liver – gallbladder – spleen – stomach – esophagus – duodenum Inferior phrenics – inferior diaphragm Lumbars – posterior abdominal wall Median sacral – sacrum – coccyx R. common iliac – pelvis and R. lower limb L. common iliac – pelvis and L. lower limb Arteries of R. lower limb (a) Schematic flowchart Arteries of L. lower limb Figure 19.21a

Arteries of the head and trunk Internal carotid artery Arteries that supply the upper limb External carotid artery Common carotid arteries Subclavian artery Vertebral artery Axillary artery Subclavian artery Brachiocephalic trunk Brachial artery Aortic arch Ascending aorta Radial artery Coronary artery Ulnar artery Thoracic aorta (above diaphragm) Deep palmar arch Celiac trunk Superficial palmar arch Abdominal aorta Digital arteries Superior mesenteric artery Arteries that supply the lower limb Renal artery Gonadal artery External iliac artery Common iliac artery Femoral artery Inferior mesenteric artery Popliteal artery Anterior tibial artery Internal iliac artery Posterior tibial artery (b) Illustration, anterior view Arcuate artery Figure 19.21b

Cerebral arterial circle R. and L. anterior cerebral arteries R. middle cerebral artery Anterior communicating artery Cerebral arterial circle R. and L. posterior communicating arteries Ophthalmic artery R. posterior cerebral artery Basilar artery Superficial temporal artery Maxillary artery R. and L. vertebral arteries Occipital artery R. and L. internal arteries Facial artery Lingual artery R. and L. external carotid arteries Superior thyroid artery R. and L. common carotid arteries R. and L. subclavian arteries Brachiocephalic trunk Aortic arch (a) Schematic flowchart Figure 19.22a

(b) Arteries of the head and neck, right aspect Ophthalmic artery Basilar artery Branches of the external carotid artery Vertebral artery Internal carotid artery • Superficial temporal artery • Maxillary artery • Occipital artery • Facial artery • Lingual artery • Superior thyroid artery External carotid artery Common carotid artery Thyrocervical trunk Larynx Costocervical trunk Thyroid gland (overlying trachea) Subclavian artery Clavicle (cut) Brachiocephalic trunk Axillary artery Internal thoracic artery (b) Arteries of the head and neck, right aspect Figure 19.22b

(d) Major arteries serving the brain (inferior view, right side Anterior Cerebral arterial circle (circle of Willis) Frontal lobe Optic chiasma • Anterior communicating artery Middle cerebral artery • Anterior cerebral artery Internal carotid artery • Posterior communicating artery Mammillary body • Posterior cerebral artery Temporal lobe Basilar artery Vertebral artery Pons Occipital lobe Cerebellum Posterior (d) Major arteries serving the brain (inferior view, right side of cerebellum and part of right temporal lobe removed) Figure 19.22d

Figure 19.23a R. vertebral artery R. common carotid artery Thyrocervical trunk L. common carotid artery L. vertebral artery Suprascapular artery L. subclavian artery R. subclavian artery Axillary artery Thoracoacromial artery Thoracoacromial artery (pectoral branch) Aortic arch Costocervical trunk Anterior and posterior circumflex humeral arteries Brachio- cephalic trunk Internal thoracic artery Brachial artery Anterior intercostal arteries Posterior intercostal arteries Lateral thoracic artery Deep artery of arm Descending thoracic aorta Subscapular artery Anastomosis Common interosseus artery Radial artery Ulnar artery Deep palmar arch Metacarpal arteries Superficial palmar arch (a) Schematic flowchart Digital arteries Figure 19.23a

Left subclavian artery Vertebral artery Common carotid arteries Thyrocervical trunk Suprascapular artery Left subclavian artery Costocervical trunk Right subclavian artery Brachiocephalic trunk Thoracoacromial artery Axillary artery Posterior intercostal arteries Posterior circumflex humeral artery Anterior intercostal artery Anterior circumflex humeral artery Internal thoracic artery Descending aorta Subscapular artery Lateral thoracic artery Brachial artery Deep artery of arm Radial artery Common interosseous artery Ulnar artery Deep palmar arch Superficial palmar arch Digital arteries (b) Illustration, anterior view Figure 19.23b

Figure 19.24a Abdominal aorta L. gastric artery Inferior phrenic Diaphragm Abdominal aorta L. gastric artery Inferior phrenic arteries R. gastric artery Common hepatic artery Hepatic artery proper L Celiac trunk Gastro- duodenal artery Splenic artery R R. gastroepiploic artery Middle suprarenal arteries L. gastroepiploic artery Middle colic artery Intestinal arteries Superior mesenteric artery R. colic artery Renal arteries Ileocolic artery Gonadal arteries Sigmoidal arteries Inferior mesenteric artery L. colic artery Superior rectal artery Lumbar arteries Median sacral artery (a) Schematic flowchart. Common iliac arteries Figure 19.24a

Liver (cut) Diaphragm Inferior vena cava Esophagus Celiac trunk Common hepatic artery Left gastric artery Hepatic artery proper Stomach Splenic artery Gastroduodenal artery Left gastroepiploic artery Right gastric artery Gallbladder Spleen Pancreas (major portion lies posterior to stomach) Right gastroepiploic artery Duodenum Superior mesenteric Abdominal aorta (b) The celiac trunk and its major branches. The left half of the liver has been removed. Figure 19.24b

(c) Major branches of the abdominal aorta. Diaphragm Hiatus (opening) for inferior vena cava Inferior phrenic artery Hiatus (opening) for esophagus Middle suprarenal artery Adrenal (suprarenal) gland Renal artery Superior mesenteric artery Kidney Celiac trunk Gonadal (testicular or ovarian) artery Abdominal aorta Lumbar arteries Inferior mesenteric artery Ureter Median sacral artery Common iliac artery (c) Major branches of the abdominal aorta. Figure 19.24c

(d) Distribution of the superior and inferior mesenteric arteries. Transverse colon Celiac trunk Aorta Superior mesenteric artery Inferior mesenteric artery Branches of the superior mesenteric artery Branches of the inferior mesenteric artery • Middle colic artery • Intestinal arteries • Right colic artery • Left colic artery • Ileocolic artery • Sigmoidal arteries • Superior rectal artery Ascending colon Right common iliac artery Descending colon Ileum Cecum Sigmoid colon Appendix Rectum (d) Distribution of the superior and inferior mesenteric arteries. The transverse colon has been pulled superiorly. Figure 19.24d

Figure 19.25a Abdominal aorta Superior gluteal artery Internal iliac Inferior gluteal artery Common iliac artery Internal pudendal Obturator artery Deep artery of thigh Medial circumflex femoral artery External iliac artery Lateral circumflex femoral artery Femoral artery Adductor hiatus Arterial anastomosis Popliteal artery Anterior tibial artery Posterior tibial artery Fibular (peroneal) artery Dorsalis pedis artery Lateral plantar artery Lateral plantar artery Medial plantar artery Arcuate artery Plantar arch Dorsal metatarsal arteries Plantar metatarsal arteries (a) Schematic flowchart Figure 19.25a

Superior gluteal artery External iliac artery Deep artery of thigh Common iliac artery Internal iliac artery Superior gluteal artery External iliac artery Deep artery of thigh Lateral circumflex femoral artery Medial circumflex femoral artery Obturator artery Femoral artery Adductor hiatus Popliteal artery Anterior tibial artery Posterior tibial artery Fibular artery Dorsalis pedis artery Arcuate artery Dorsal metatarsal arteries (b) Anterior view Figure 19.25b

Anterior tibial artery Popliteal artery Anterior tibial artery Fibular artery Posterior tibial artery Lateral plantar artery Dorsalis pedis artery (from top of foot) Medial plantar artery Plantar arch (c) Posterior view Figure 19.25c

Figure 19.26a Veins of R. upper limb R. external jugular – superficial head and neck R. vertebral – cervical spinal cord and vertebrae Intracranial dural venous sinuses R. internal jugular – dural venous sinuses of the brain R. subclavian – R. head, neck, and upper limb R. axillary Same as R. brachiocephalic R. brachiocephalic – R. side of head and R. upper limb L. brachiocephalic – L. side of head and L. upper limb Superior vena cava – runs from union of brachiocephalic veins behind manubrium to R. atrium Azygos system – drains much of thorax R. atrium of heart Diaphragm Inferior vena cava – runs from junction of common iliac veins at L5 to R. atrium of heart L., R., and middle hepatic veins – liver R. suprarenal (L. suprarenal drains into L. renal vein) – adrenal glands L. and R. renal veins – kidneys R. gonadal (L. gonadal drains into L. renal vein) – testis or ovary Lumbar veins (several pairs) – posterior abdominal wall R. common iliac – pelvis and R. lower limb L. common iliac – pelvis and L. lower limb Veins of R. lower limb Veins of L. lower limb (a) Schematic flowchart Figure 19.26a

Veins of the head and trunk Veins that drain the upper limb Dural venous sinuses External jugular vein Subclavian vein Vertebral vein Axillary vein Internal jugular vein Cephalic vein Right and left brachiocephalic veins Brachial vein Basilic vein Superior vena cava Median cubital vein Great cardiac vein Ulnar vein Hepatic veins Radial vein Splenic vein Digital veins Hepatic portal vein Veins that drain the lower limb Renal vein Superior mesenteric vein External iliac vein Femoral vein Inferior vena cava Inferior mesenteric vein Great saphenous vein Common iliac vein Popliteal vein Internal iliac vein Posterior tibial vein Anterior tibial vein (b) Illustration, anterior view. The vessels of the pulmonary circulation are not shown. Small saphenous vein Dorsal venous arch   Dorsal metatarsal veins Figure 19.26b

Superior sagittal sinus Inferior sagittal sinus Superficial temporal vein Straight sinus Ophthalmic vein Occipital vein Transverse sinus Cavernous sinus Facial vein Posterior auricular vein Sigmoid sinus Internal jugular vein External jugular vein Superior thyroid vein Vertebral vein Middle thyroid vein Brachiocephalic veins Subclavian vein (a) Schematic flowchart Superior vena cava Figure 19.27a

(b) Veins of the head and neck, right superficial aspect Superficial temporal vein Ophthalmic vein Occipital vein Facial vein Posterior auricular vein External jugular vein Vertebral vein Internal jugular vein Superior and middle thyroid veins Brachiocephalic vein Subclavian vein Superior vena cava (b) Veins of the head and neck, right superficial aspect Figure 19.27b

(c) Dural venous sinuses of the brain Superior sagittal sinus Falx cerebri Inferior sagittal sinus Cavernous sinus Straight sinus Confluence of sinuses Transverse sinuses Sigmoid sinus Jugular foramen Right internal jugular vein (c) Dural venous sinuses of the brain Figure 19.27c

Figure 19.28a Subclavian vein Internal jugular vein External Brachiocephalic veins Axillary vein Superior vena cava Accessory hemiazygos vein Median cubital vein Brachial vein Azygos vein Hemiazygos vein Right and left posterior intercostal veins Cephalic vein Median antebrachial vein Basilic vein Radial vein Ulnar vein Deep palmar venous arch Metacarpal veins Superficial palmar venous arch (a) Schematic flowchart Digital veins Figure 19.28a

Brachiocephalic veins External jugular vein Right subclavian vein Internal jugular vein Brachiocephalic veins External jugular vein Right subclavian vein Left subclavian vein Axillary vein Brachial vein Superior vena cava Cephalic vein Azygos vein Basilic vein Accessory hemiazygos vein Hemiazygos vein Posterior intercostals Median cubital vein Inferior vena cava Ascending lumbar vein Median antebrachial vein Basilic vein Cephalic vein Ulnar vein Radial vein Deep palmar venous arch Superficial palmar venous arch Digital veins (b) Anterior view Figure 19.28b

Figure 19.29a Inferior vena cava Inferior phrenic veins Cystic vein Hepatic veins Hepatic portal system Hepatic portal vein Superior mesenteric vein Splenic vein Suprarenal veins Inferior mesenteric vein Renal veins Gonadal veins Lumbar veins R. ascending lumbar vein L. ascending lumbar vein Common iliac veins External iliac vein (a) Schematic flowchart. Internal iliac veins Figure 19.29a

(b) Tributaries of the inferior vena cava. Venous drainage Inferior phrenic vein Hepatic veins Inferior vena cava Left suprarenal vein Right suprarenal vein Renal veins Left ascending lumbar vein Right gonadal vein Lumbar veins Left gonadal vein Common iliac vein External iliac vein Internal iliac vein (b) Tributaries of the inferior vena cava. Venous drainage of abdominal organs not drained by the hepatic portal vein. Figure 19.29b

(c) The hepatic portal circulation. Inferior vena cava (not part of hepatic portal system) Gastric veins Hepatic veins Spleen Inferior vena cava Liver Splenic vein Right gastroepiploic vein Hepatic portal vein Inferior mesenteric vein Superior mesenteric vein Small intestine Large intestine Rectum (c) The hepatic portal circulation. Figure 19.29c

Great saphenous vein Popliteal vein Internal iliac vein Inferior vena cava Common iliac vein External iliac vein Femoral vein Femoral vein Great saphenous vein Popliteal vein Small saphenous vein Small saphenous vein Anterior tibial vein Fibular (peroneal) vein Fibular (peroneal) vein Posterior tibial vein Plantar veins Dorsal venous arch Dorsalis pedis vein Deep plantar arch Dorsal metatarsal veins Digital veins Anterior Posterior (a) Schematic flowchart of the anterior and posterior veins Figure 19.30a

Common iliac vein Internal iliac vein External iliac vein Inguinal ligament Femoral vein Great saphenous vein (superficial) Popliteal vein Small saphenous vein Fibular vein Anterior tibial vein Dorsalis pedis vein Dorsal venous arch Dorsal metatarsal veins (b) Anterior view Figure 19.30b

Great saphenous vein Popliteal vein Anterior tibial vein Fibular vein Small saphenous vein (superficial) Posterior tibial vein Plantar veins Deep plantar arch Digital veins (c) Posterior view Figure 19.30c