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91 Cards in this Set
- Front
- Back
Anastomosis
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2 or more blood vessels join and supply same body region
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Venous astomosis
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two or more veins join and receive blood from one area of body
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Arteries supplying head
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Brachiocephalic
Common Carotid Subclavian Vertebral external carotid Facial Temporal Basilar circle of Willis ( psterior and anterior cerebral and Communicating) Internal internal carotid |
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Brachiocephalic A.
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Right branch off aorta; branches into
1.R. Subclavian 2. R. Common carotid |
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Common carotid A. branches into
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1. Internal carotid A.
2. External carotid A. |
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L. common carotid A.
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Middle branchboff aorta;
branches into 1. Internal A. 2. External A. |
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External carotid A.
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Supplies everything outside of cranium
Branches off Common carotid; to.... 1. Facial A. 2. Temporal A. |
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Facial A.
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branch from external carotid and supply face
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Internal carotid A.
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Supplies everything g inside cranium
Branches from common carotid 1.through jugular foramen to... 2. carotid canal 3. foramen Lacerum 4. carotid groove |
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Vertebral A.
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first branch of Subclavian arteries; travels through Transverse foramen and then through foramen magnum
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Basilar A.
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union of R. and L. Vertebral arteries; occipital and gives branches to supply pons, cerebellum, inner ear
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Circle of Willis
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Guarantees even blood supply to brain;
circles the pituitary Gland formed by anterior and posterior communicating arteries; connects R. and L.inrernal Carotids and basilar |
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Posterior cerebral A.
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Branches off the basilar artery supplies posterior cerebrum
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Veins draining the head
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1.Superior sagittal sinus
2. Inferior sagittal sinus 3. Sigmoid sinus (Transverse sinus) 4. Internal Jugular 5. External Jugular |
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Superior sagittal sinus
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runs sagittally along top of Falx cerebri, drains into Transverse sinus
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Inferior sagittal sinus
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runs sagittally along bottom of Falx cerebri, drains into straight sinus posteriorly and the into Transverse
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Transverse sinus
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Sigmoid sinus, becomes internal Jugular as it passes through Jugular foramen and exits cranium
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Internal Jugular Vein
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receives majority of blood draining from brain
●recieves blood from temporal and Facial ●Drains into Subclavian |
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External Jugular Vein
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drains scalp, face, empties into Subclavian
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ARTERIES supplying upper extremities and torso
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Brachiocephalic
Subclavian Internal Thoracic Axillary Brachial Radial Ulnar Palmar arches |
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Subclavian A.
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supplies arm, travels under clavicle and becomes axillary
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Axillary A.
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once Subclavian reaches shoulder region becomes axillary
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Brachial A.
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Axillary turns into brachial as it runs down medial aspect of humerus; after passing elbow joint splits into ulnar and radial
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Radial A.
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runs down lateral forearm, branches from brachial
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Ulnar A.
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runs down medial forearm; branches from bracial
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Palmar arches
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Radial and ulnar anastomose to form Palmar arches (Deep and Superficial)
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Digital arteries
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arise from Palmar arches and supply digits
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Draining arm (deep veins)
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1.Deep veins:
2.Digital veins empty into deep or Superficial Palmar venous arches 3. Radial or ulnar V. 4. Brachial V. 5. Axillary V. 6. Subclavian V. 7. Brachiocephalic V. 8. Superior vena cava |
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Superficial veins of arm
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1.Basilic V.
2.Cephalic V. 3.Median cubital V. |
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Basilic Vein
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drain Palmar venous arches; runs along medial side of arm, merges with brachial to become axillary
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Cephalic vein
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runs along the lateral side arm and merges with axillary to become Subclavian
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Median cubital
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an astomosis which crosses the anterior elbow and connects the cephalic and basilic veins; common site to draw blood
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Draining Thorax
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Azygos
Hemiazygos |
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Azygos
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"unpaired" ascends from abdominal cavity along the right side of vertebral column; drains r. intercostals, esophageal veins, and Hemiazygos, empties into inferior vena superior vena cava
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Hemiazygos
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drains L. intercostals, crosses in front of vertebral column at about midthoraxand joins azygos veins
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Arteries supplying abdominal organs
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Abdominal aorta
Inferior phrenic A. Celiac trunk Superior mesenteric Inferior mesenteric Common hepatic A. Hepatic artery proper Gastroduodenal A Splenic L. Gastric Renal artery Gondal A. (Colics) Lumbar A. |
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Abdominal artery
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Thoracic aorta becomes abdominal once it passes through diaphragm; until about L4 branches into common Iliac
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Inferior phrenic
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supplies inferior surface arise from abdominal aorta
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Celiac trunk
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Unpaired branch off aorta, branches into....
1. Common hepatic 2. L. Gastric 3. Splenic |
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Common Hepatic branches into...
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Hepatic Artery Proper
L. Gastric |
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Hepatic artery proper
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Branches from common hepatic supplies liver
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Gastroduodenal A.
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branches off Common hepatic; supplies duodenum; Turns into R. Gastric A.
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Splenic Artery
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runs deep to stomach and supplies stomach, pancreas and branches terminate into spleen
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L gastric A.
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supplies stomach, and inferior esophagus
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Superior mesenteric
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branch off aorta below celiac; supplies small intestines and most of large; branches into 3
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3 branches off of Superior mesenteric
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1. R. Colic
2. Iloecolic colic 3. Middle colic |
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Branches off of common hepatic
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1. Hepatic artery proper
2. Gastroduodenal |
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Branches off of celiac trunk
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1. Common hepatic
2. Splenic 3. L. Gastric |
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Middle colic
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Branches from S. mesenteric; supplies Transverse colon
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Right Colic
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Branches from S. mesenteric;
supplies ascending colon |
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Iloecolic
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Branches from Superior mesenteric; supplies ilium and cecum
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Suprarenal A.
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Originates from abdominal aorta flanking the base of superior mesenteric. supplies the Adrenal glands
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Renal arteries
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arise on lateral side of surface of abdomen; supply kidneys
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Gonadal A.
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between superior and inferior mesenteric; supplies ovaries, testes, and uterine tubes
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Inferior mesenteric
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supplies blood to distal portion of large intestine and rectum
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Branches off of Inferior mesenteric
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Left colic
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Left colic
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Branches off of inferior mesenteric, supplies descending colon
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Lumbar arteries
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4 pairs; posterior lateral walls of the descending aorta; supply posterior abdominal wall
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Hepatic portal system
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drainage of digestive organs;
blood goes to liver 1st so that nutrients can be stored and blood detoxified |
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Hepatic portal system
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Superior mesenteric V.
Inferior mesenteric V. Splenic V. All drain into hepatic portal vein. The liver is than drained into the hepatic veins that empty into the inferior vena cava |
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Superior mesenteric drains
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all small intestines and part of large,
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Inferior mesenteric drains
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distal portion of large intestines, rectum and joins the Splenic to form hepatic portal vein
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Splenic vein drains
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spleen, parts of stomach, pancreas and joins inferior mesenteric to form hepatic portal vein
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Hepatic vein
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drains liver and empties into inferior vena cava
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Veins draining abdominal cavity
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Lumbar veins
Gonadal Renal Suprarenal Inferior phrenic |
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Lumbar veins
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drain posterior abdominal wall to inferior vena cava;
superior branches drain into ascending Aorta of azygos system |
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Gonadal veins
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R. Right drains gonads and empties into inferior vena cava
L. left drains into L. renal vein |
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Renal vein
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drain kidneys into inferior vena cava
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Suprarenal artery
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drains adrenal glands, R to inferior vena cava; L. into L. renal vein
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Inferior phrenic
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R. drains into inferior vena cava; L. drains into L renal artery
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Arteries of lower extremities
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Common Iliac A.
internal iliac A. external iliac A. femoral A. Popliteal A. Posterior Tibial A. Anterior Tibial A. |
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Common Iliac Artery Branches Into
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Internal iliac
External Iliac |
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Common Iliac
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supplies lower abdominal wall, pelvic organs, lower leg
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Internal Iliac supplies
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pelvic organs and wall
(rectum, bladder, reproductive organs) |
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External iliac A.
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Branches from common Iliac and turns into femoral
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Femoral A.
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Anterior medial side of femur through adductor magnus to posterior where it turns into popliteal
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Popliteal branches into
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Anterior Tibial
Posterior Tibial |
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Anterior Tibial
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branches from popliteal; supplies Extensor muscles; at ankle turns into dorsi pedis
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Posterior Tibial A.
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supplies flexor muscles; at ankle turns into plantar arteries and becomes planter arches
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Digital arches
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branch from plantar arch supply toes
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Veins draining lower extremities and pelvic
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Posterior Tibial V.
Anterior Tibial V. Popliteal V. Small saphenous V. Femoral V. Great saphenous V. External iliac V. Common Iliac V. |
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2 brachiocephalic vein turn into
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Superior vena cava
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When does Subclavian V. turn into Brachiocephalic?
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once internal Jugular dumps into it
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When does axillary V. become Subclavian?
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once the cephalic merges into axillary
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draining right intercostals
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azygos
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draining left intercostals
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Hemiazygos
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3 veins that dump into Subclavian
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Internal jugular
vertebral ( found between Jugular veins) external Jugular |
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Sigmoid runs over ...
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Parietal bone
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differences between R and L goal vein
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R dumps onto inferior vena cava
Left empties into renal vein first then inferior vena cava |
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Veins kidneys
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Renal veins
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Drains ovaries testes and gonads
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Gonadol vein
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