Blood Pressure
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| components of blood | show 🗑
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| blood viscosity | show 🗑
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| show | hormone that controls RBC production
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| show | taking out blood, letting the body replenish that blood defect and then adding it back in so you have additional red blood cells than you did before
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| short-term control of blood pressure | show 🗑
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| baroreceptor response | show 🗑
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| long term control of blood pressure | show 🗑
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| why does cardiac output increase during exercise? | show 🗑
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| redistribution of blood flow during exercise | show 🗑
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| show | 220-age OR 200-.67(age-20)
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| show | vasodilation in arterioles feeding working muscles caused by metabolic changes in the local muscles, influenced by decreased oxygen tension, increased CO2 tension, nitric oxide, potassium and adenosine concentrations, decrease in pH
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| capillary recruitment | show 🗑
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| factors that cause a rise in cardiac output | show 🗑
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| why does diastolic blood pressure drop during exercise? | show 🗑
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| show | VO2 = Q x a-vo2 difference
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| show | electrical activity of the heart
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| show | sino-atrial node
pacemaker, depolarizes and fires and impulse to the surrounding cardiac muscle fibers in order to contract
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| AV node | show 🗑
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| show | extremely slow heart rate , under 60 bpm
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| show | extremely high heart rate , above 100 bpm
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| extrinsic control of heart rate | show 🗑
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| show | cardiovascular control center in the medulla
slows activity in the heart
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| show | cardiovascular control center in the medulla
stimulates activity in the heart
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| show | PNS, crianial nerve that when stimulated will slow or completely stop heart rate. works by dampening the signals of the SA node
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| vagus escape | show 🗑
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| show | by withdrawal of the PNS stimulation
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| show | amount of blood pumped out per beat
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| show | EDV, contractility, peripheral resistance,
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| show | amount of blood in ventricle after contraction of ventricle
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| venous return | show 🗑
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| starling law | show 🗑
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| show | amount of blood pumped out of the ventricles each contraction, in a healthy heart should be 70%
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Created by:
Kmcd6294
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