Term
All vessels except capillaries have this structure |
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Definition
Outside - collagen, elastin. Middle - smooth muscle. Inside - Endothelium. |
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Term
Veins have 1) what pressure and 2) how much of the body's blood volume |
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Definition
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Term
Aorta has 1) high/low O2 and 2) what pressure |
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Definition
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Term
More superior arteries are elastic, muscular, endothelial, or arterioles? |
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Definition
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Term
More medial arteries are elastic, muscular, endothelial, or arterioles? |
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Definition
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Term
Inferior arteries are elastic, muscular, endothelial, or arterioles? |
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Definition
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Term
What pressure do capillaries carry? |
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Definition
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Term
Why shouldn't you lock your knees when standing straight? |
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Definition
Leg muscles constrict veins, helping to push blood back to the heart. When you lock your knees, leg muscles relax and blood pools in your feet, causing low blood pressure and potentially syncope |
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Term
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Definition
Network of many paths to the same point. Example: capillary beds |
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Term
Which vascular system is irregular? |
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Definition
Portal system, consisting of two capillary beds separated by the portal vein. Located in the liver. |
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Term
1) Where do coronary arteries branch from? 2) How many main coronary arteries are there? |
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Definition
1) aorta, 2) 2, the right and the left. |
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Term
Name of valve between RV and the pulmonary arteries |
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Definition
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Term
Where do lymphatic vessels empty? |
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Definition
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Term
(2) Functions of lymphatic vessels |
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Definition
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Term
(2) Functions of lymph nodes |
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Definition
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Term
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Definition
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Term
What empties into lymphatic vessels? |
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Definition
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Term
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Definition
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Term
Right lymphatic duct 1) works for which part of the body and 2) empties into what? |
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Definition
1) Right shoulder region and arm, 2)Right venous angle |
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Term
Thoracic duct 1) works for which part of the body and 2) empties into what? |
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Definition
1) Legs, torso, and left arm, 2) Left venous angle. NOTE - the spleen and thymus are located in the thoracic duct's area of activity. |
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Term
(3) Key features of lymphatic system |
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Definition
1-way flow, low pressure, low flow (2-3L/day) |
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