Question
Write the differences between: P-wave and T-wave.
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P-wave
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T-wave
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1.
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In an electrocardiogram (ECG), the P-wave indicates the activation of the SA node.
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1.
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In an electrocardiogram (ECG), the T-wave represents ventricular relaxation.
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2.
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During this phase, the impulse of contraction is generated by the SA node, causing atrial depolarisation.
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2.
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During this phase, the ventricles relax and return to their normal state.
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3.
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It is of atrial origin.
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3.
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It is of ventricular origin.
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