Nurturing Life Sciences
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The diameter of a typical α helix is about 12 Å, which matches the 12 Å wide and 6–8 Å deep major groove of B-form DNA.
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#Unit 13. Methods in Biology
Atrial repolarization is not seen on a normal ECG because it is “buried” in the QRS complex.
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QRS complex – Ventricular Depolarization
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T wave - Ventricular Repolarization
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PR interval - Atrioventricular conduction
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QT interval includes the QRS complex, the ST segment, and the T wave.