L-1819-CV01.pptx - PHYL 1010 DEHY BLOCK YA 2853 Cardiovascular Physiology 1 Blood Flow 4 Cardiovascular Physiology Endocrine Physiology 3 2 1 Skills \u2013

L-1819-CV01.pptx - PHYL 1010 DEHY BLOCK YA 2853...

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PHYL 1010 DEHY 2853 BLOCK YA: Cardiovascular Physiology 1 Blood Flow Endocrine Physiology Cardiovascular Physiology 1 2 3 4
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Skills CV Function Blood Circulation Blood Flow - hemodynamics - Flow rate vs velocity - Pressure gradient - driving force
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Function of CV System Maintain Homeostasis of ISF Substances taken into cells --- need to be replenished Substances secreted by cells --- need to be removed Oxygen, carbon dioxide Glucose, fatty acids Lactic acid Heat Na + , K + , Ca 2+ Hormones Take blood to specific organs for “re-conditioning” Lungs, liver, skin, kidneys
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Principal Components CV System Silverthorn Fig 14.5 Heart - generates movement Vasculature - pathway Blood - medium hematocrit % of blood that is red blood cells
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Silverthorn Fig 15.1 aorta arteries arterioles capillaries venules veins vena cava pulmonary artery arteries arterioles capillaries venules pulmonary veins systemic circulation pulmonary circulation lungs – gas exchange pickup & delivery for all tissue
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CIRCULATIO N Silverthorn Fig 14.1,14.5
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Silverthorn Fig 14.4
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