Term
| Cardiac output is calculated as |
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Definition
| heart rate x stroke volume |
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Term
|
Definition
| amount of blood in the ventricles after contraction |
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Term
| The order of activity in the conducting system of the heart is |
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Definition
| SA node, AV node, AV bundle, AV bundle branches, Perkinje fibers |
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Term
| The aortic valvue opens when |
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Definition
| the pressure in the ventricles exceeds the pressure in the aorta |
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Term
| Normal cardiac output at rest is approximately |
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Definition
|
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Term
| One of the major differences between skeletal muscle cells and cardiac muscle cells is that |
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Definition
| there is an extended plateau phase in cardiac muscle contraction |
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Term
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Definition
|
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Term
| Which of the following does NOT play a role in the influencing stroke volume |
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Definition
|
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Term
| The T wave in an ECG reading indicates what activity of the heart |
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Definition
| ventricular repolarization |
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