Examlex
In which of the following is oxygen not at the -2 oxidation state?
Depolarization
The loss of polarity, or opposite charges inside and outside; the electrical impulse that initiates a chain reaction resulting in contraction.
Electrical Impulse
A rapid, transient electrical charge that travels along the membrane of a nerve or muscle cell.
Chain Reaction
A sequence of reactions where a reactive product or by-product causes additional reactions to take place.
P-R Interval
A measurement on an electrocardiogram (ECG) reflecting the time between the onset of atrial depolarization and the onset of ventricular depolarization; important in diagnosing cardiac conditions.
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