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| which layer of the heart forms the valves? |
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| position of heart in chest |
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| another name for visceral pericardium |
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| order of the conduction of the heart |
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| SA node, AV node, AV bundle, Bundle branches, Purkinje fibers |
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| what does the skeleton of the heart do |
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| gives stability to the cardiac muscle fibers |
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| the amount pumped out of one ventricle during one contraction |
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| the amount of blood contracted out of one ventricle in one min. |
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| the difference between resting and max cardiac output |
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| parasympathetic stimulation does what to heart rate |
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| sympathetic stimulation does what to heart rate |
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| How much blood is in the ventricle at the end of relaxiation (large amount of blood in ventricle) |
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| How much blood is in the ventricle at the end of systole (least amount of blood in ventricle) |
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| how to find stroke volume |
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Definition
160- 80 =80
EDV- ESV =SV
how much blood in ventricles when full-how much blood is in ventricle when emptied. |
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| what part of the brain controls the regulation of heart rate? |
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| without BP (MAP) neutrants and waste would not be able to reach their target tissue because BP is what propels blood around the body. |
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Definition
| without BP (MAP) neutrants and waste would not be able to reach their target tissue because BP is what propels blood around the body. |
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| what is mean arterial pressure? |
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| how much blood pumps out v/s pressure against the walls of the arteries. |
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| sense pressure and send signal to change heart rate, change diolation of veins and arteries. |
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| blood in the plural space |
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| systemic blood / pulmonary blood |
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| lines inside of all vessels(endothelium) |
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| Middle of all vessels(smooth muscle) |
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| Outside of all vessels(collagen fibers) |
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| blood vesicles that carry blood to thick walled arteries |
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| the joining of nerve, blood, or lymph vessels |
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| pressure in fluid created by non diffusiable stuff in blood like plasma proteins this draws water to it!!! |
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| Descending Aorta, Renal Artery, Kidney, Renal Vein, Inferior Vena Cava |
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| Blood flow Liver and Back |
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Descending Aorta, Cephalic Trunk, Common Hepatic A, Hepatic A. Liver, Hepatic Veins, Inferior Vena Cava
Also, blood from stomach, spleen, and intestine are carried via the hepatic portal system to the liver and it returns via hepatic veins to inferior vena cava |
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| Blood flow from Leg and Back |
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| Descending Aorta, Common Iliac, external Iliac, Femoral, popliteal A., splits to the anterior & Posterior tibial A, anterior and post tibial V., popliteal v., femoral v., external iliac, common iliac, inferior vena cava |
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| atrial Natriuretic Peptide |
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| causes blood volume and blood pressure to decline |
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| causes intense vasoconstriction causes BP to increase |
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| Renin-angiotensin mechanism causes |
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| vasoconstriction and increases cardiac output |
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| released by adrenal cortex which makes kidneys reabsorb Na, which causes them to take up fluid, which "thickens blood" lol which increases BP |
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| supply small intestine, and right side of lg intestine |
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| left half of lg intestine |
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| Ca+ prolongs depolization phase in heart |
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