Term
| Oxygenated blood flows through the? |
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Definition
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Term
| The hepatic vein carries blood from ____ to _____ |
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Definition
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Term
| The position of the heart in the mediastinum is? |
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Definition
| between the lungs, superior to the diaphragm |
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Term
| Where is the pericardial space? |
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Definition
| between the visceral and parietal pericardium |
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Term
| In a normal cardiac cycle what happens? |
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Definition
| Two atria contract together and ventricles relax, and the ventricles contract and atria relax |
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Term
| QRS complex represents what? |
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Definition
| ventricular depolarization |
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Term
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Definition
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Term
Which does not signficantly effect heart rate
-sympathetic nerves
-parasympathetic nerves
-atrioventricular valves
-ACh |
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Definition
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Term
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Definition
Has a duration that change if the HR changes
- usually requires less than a second to complete |
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Term
| Compared with arteries, veins? |
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Definition
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Term
| Backflow of blood from the arteries into the relaxinv ventricle is prevented by the? |
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Definition
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Term
| The frank starling law of the heart concerns the relationship between? |
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Definition
| the length of the cardiac muscle fiber and the strength of contraction |
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Term
| How is cardiac muscle different than skeletal? |
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Definition
arranged in branching networks
single nucleated
more accessible to sodium and potassium ions |
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Term
| Sequence of blood flow in pulmonary circulation? |
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Definition
| Right V, pulmanary A, lungs, Pul V, Left atrium |
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Term
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Definition
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Term
| if the SNS stimulation of the heart predominates the PSNS stimulation the heart will do what? |
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Definition
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Term
| When fluid exhibit a turbulent flow |
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Definition
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Term
| Correct sequence of electrical impulses through the heart |
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Definition
SA Node
AV Node
Atrioventricular bundle
R and L bundle branches
Purkinje fibers |
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