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efrain12
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Veins of the head and neck) Internal jugular : drains what
- brain
- *collects blood from dural sinuses to drain blood from the drain
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Veins of the head and neck) Internal jugular : relative position to eternal jugular?
Medial to external jugular
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Veins of the head and neck) external jugular : what does it drain? (2)
The face and head
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Veins of the head and neck) external jugular, what is it superficial to>?
Sternocleidomastoid muscle
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Veins of the head and neck) Internal jugular : what does it accompany
?
The common carotid artery with a sheath of CT called carotid sheath
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Veins of the head and neck) Internal jugular : Drains blood and CSF from brain via
Network of sinuses
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Veins of the head and neck) Internal jugular : where do all sinuses converged? And by what is it located?
At junction of sinuses near internal occipital protuberance
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Left and right brachiocephalic veins ) Left one passes _______ to aorta
superficial
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Left and right brachiocephalic veins ) how are they formed? (2)
-joining of internal & external jugular
-subclavians veins
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Left and right brachiocephalic veins ) where dot hey empty into?
SVC
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Left and right brachiocephalic veins ) which is longer?
Left is larger than right
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Left and right brachiocephalic veins ) they both unite to form
SVC
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Veins of the upper extremity) Deep veins
Same names as arteries
*Axillary, radial, Ulnar, Brachial etc
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Veins of the upper extremity) what do superficial veins do?
Return venous blood from superficial extremity
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Veins of the upper extremity) what are the 3 superficial veins?
-cephalic
-basilic
-cubital
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Veins of the upper extremity) where does basilic vein lay?
In inner arm, medial side
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Veins of the upper extremity) cephalic runs towards
The head to pass between deltoid & pectoralis major in the delto-pectoral groove to empty into Axillary vein
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Veins of the upper extremity) median cubital connects (2)
-basilic and cephalic vein
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Veins of the upper extremity) what is median cubital used for?
venipuncture
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Veins of the lower extremity) superficial veins 2
-great and small saphenous
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Veins of the lower extremity) deep veins
Named same as arteries
*posterior tibial, anterior tibial, popliteal, femoral etc
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Veins of the lower extremity) great saphenous vein: location
Extends from anterior to medial malleolus where it collects venous blood from dorsal foot to travel up the medial leg as it passes a hole called saphenous opening.
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Veins of the lower extremity) great saphenous vein: where does it emopty into?
Femoral vein
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Veins of the lower extremity) small saphenous vein: location
Arises from posterior to lateral malleolus
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Veins of the lower extremity) small saphenous vein: where does it empty onto?
Popliteal vein
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Iliac veins of pelvis) what are the 2
-external iliac
-internal iliac
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Iliac veins of pelvis) how is external iliac formed?
By great saphenous joining femoral vein
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Iliac veins of pelvis) where does the internal iliac drain?
Pelvic region
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Iliac veins of pelvis) what do both combining create?
Common iliac veins
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abdominopelvic veins) what are the. 4 veins?
-IVC
-common iliac vein
-external iliac vein
-internal iliac vein
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What does the azygos system drain?
Drains the thoracic wall
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Where does the azygos system drain into?
SVC
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Azygos system) what does it form over the vertebral column?
An H shape
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Azygos system) what 3 comprise this system
-accessory azygos vein
-hemiazygos vein
-azygos vein
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Azygos system) where do accessory azygos and hemiazygos drain into?
Azygos vein
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Paired veins of the abdomen) where do these drain into?
iVC
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Paired veins of the abdomen) which are they? (5)
-right and left suprarenal
-left and right gonadal vein
-renal veins
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Paired veins of the abdomen) renal veins:
Takes products like ions, PRO, glucose back to bloodstream from the liver
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Paired veins of the abdomen) renal veins: left renal vein seen as collector because
Left suprarenal and left gonadal veins empty onto left renal veins
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Paired veins of the abdomen) renal veins: where do these drain into?
IVC
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Unpaired veins of the abdomen: where do they drain to
Hepatic prtal system
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Left and right suprarenal veins are used by adrenal glands to
Empty hormones
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What is a portal system? (2)
-2 vascular peruses connected by a vein
-emptied into circulation by 2nd vein
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Hepatic portal system: (2)`
- -drains the digestive organs and spleen via a single hepatic portal vein
- *1 plexus= digestive organs and spleen
- -into the liver and liver is drained into the IVC via paired hepatic veins
- *2nd plexus= liver
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Hepatic portal system in depth: (6)
-spleen and mesentery (gut) are plexus #1
-SMV and IMV draining the gut into splendid vein
-splenic vein drains into HPV
-HPV takes the blood to the liver to process and package the things coming from the gut and splenic
-The liver is 2nd plexus
-liver drains into IVC via Left & right hepatic veins
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