Biology, 11.03.2021 01:50 johnsonkia873

This is an image of an electrocardiogram Which statement describes the condition of the heart at the point indicated in the electrocardiogram? The muscles of the atria depolarize. The muscles of the ventricles depolarize. The muscles of the atria repolarize. The muscles of the ventricles repolarize.

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This is an image of an electrocardiogram Which statement describes the condition of the heart at the...