Term
| blood vessels transport... |
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Definition
-oxygen
-nutrients
-waste
-hormones |
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Term
| general structure of blood vessels |
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Definition
| -tubular structure containing a lumen (opening)surrounded by walls composed of layers (tunics) |
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Term
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Definition
-inner layer "endothelium"
-composed of simple squamous epithelium |
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Term
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Definition
-middle layer
-composed of smooth muscle |
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Term
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Definition
-outer layer
-composed of connective tissue (collagen) |
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Term
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Definition
-vessels of vessels
-supply vessel walls |
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Term
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Definition
-vessels of vessels
-supply vessel walls |
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Term
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Definition
-3 tunics
-thick tunica media
-elastic fibers in wall |
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Term
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Definition
-3 tunics
-tunica media regulates blood flow to capillaries |
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Term
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Definition
-endothelium only
-very thin permeable walls |
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Term
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Definition
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Term
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Definition
-3 tunics
-fewer smooth muscle than arteries
-larger lumen
-contain "valves" to direct blood flow |
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Term
| sympathetic stimulation of blood vessels |
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Definition
-constricts blood vessels of abdominal viscera (most vessels)
-dilates blood vessels of heart and skeletal muscle
-accomplished by acting on smooth muscle of tunica media |
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Term
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Definition
| -supplies brachiocephalic and right/left coronaries |
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Term
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Definition
| -supplies right subclavian and right common carotid |
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Term
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Definition
| supplies vertebral and axillary |
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Term
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Definition
| supplies internal and external carotid (face and neck) |
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Term
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Definition
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Term
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Definition
| supplies radial and ulnar |
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Term
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Definition
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Term
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Definition
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Term
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Definition
-celiac trunk
-superior mesenteric
-inferior mesenteric
-renal and gonadal
-common illiac |
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Term
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Definition
| supplies stomach (gastric), spleen (splenic), liver (hepatic) |
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Term
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Definition
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Term
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Definition
| supplies colon and rectum |
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Term
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Definition
| supplies internal/external illiac |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| supplies anterior and posterior tibial |
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Term
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Definition
| supplies dorsalis pedis and dorsal/plantar arches |
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Term
| dorsal and plantar arches |
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Definition
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Term
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Definition
| supplies dorsal/plantar arches |
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