Head And Neck Arteries And Veins Flashcards
What does the internal carotid arteries form in the brain
⅔ of the cerebral arterial circle
Remaining ⅓ is basilar artery
What is the basilar artery formed by
Union of R+L vertebral arteries
Branch off the R+L subclavian arteries
What is most cranial blood drained by
Duran venous sinuses
6 Duran venous sinuses
Superior Sagittal
Inferior sagittal
Straight sinus
Occipital sinus
R+L transverse sinus
R+L sigmoid sinus
Blood drain in thoracic abd wall through which 3 veins
Azygos vein- right side
Hemiazygos- inf left side
Accessory hemiazygos- sup left side
What branches off the anterior aorta surface
Celiac trunk
Three branches of the celiac trunk
Left gastric artery
Splenic artery
Common hepatic artery
2 branches off common hepatic artery
Hepatic proper
L+R hepatic arteries
R gastric artery
Gastroduodenal artery
Inferior mesenteric
Two pairs of arteries branch off the descending abdominal aorta
R+L renal arteries (veins for drain)
R+L gonadal arteries (veins for drain)
What delivers blood to the liver
Hepatic portal vein
What three abdominal veins make up hepatic portal vein
Inferior mesenteric vein
Superior mesenteric vein
Splenic vein
What drains the liver and joints the IVC
Right and left hepatic veins
What supplies blood to upper appendage
R+L subclavian arteries
Becomes axillary at first rib
What supplies shoulder and thoracic region
Axillary artery
What does the axillary artery become at the Teres major
Brachial artery