Summary: Ch21 Blood Vessels Pdf.3
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1.14 CH21 blood vessels pdf.3
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source of blood in the hepatic portal system
hepatic portal vein drains digestive tract organs
carries blood through liver before systemic circulation -
why is blood carries to liver before systemic circulation
some nutrients are store or processed in liver -
hepatic portal vein is form by the union of the
splenic vein -
drains the spleen, pancreas, stomach, and large intestine (via interior mesenteric vein)
splenic vein -
superior mesenteric vein helps
drain the small intestine and proximal colon -
left gastric vein help
drain the lesser curvature of stomach
empties directly into hepatic portal vein -
circle of willis structure
branches of internal carotid and vertebral arteries cooperate to form a ring of blood vessels circling the pituitary gland -
set up pathways for blood to reach brain in case of impaired blood flow elsewhere
circle of willis -
anterior and middle cerebral arteries supply the
cerebrum -
aorta to left occipital lobe
subclavian arteries
vertebral arteries
basilar artery
posterior cerebral arteries
left occipital lobe
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