Supraventricular rhythms include which of the following?

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Supraventricular rhythms are characterized by originating above the ventricles, specifically from the atria or the AV junction. Atrial rhythms, such as atrial fibrillation and atrial flutter, are generated from the atria, showcasing abnormal electrical activity within these chambers. Additionally, junctional rhythms arise from the AV junction, highlighting how electrical impulses can be generated from areas of the heart that are not the typical pacemakers.

In contrast, ventricular rhythms and bundle branch blocks pertain to electrical activity occurring within the ventricles, which fall outside the supraventricular classification. Idioventricular rhythms and junctional blocks also originate from the ventricles or are indicative of problem areas within the conduction system that again do not originate above the ventricles. Monomorphic ventricular tachycardia is a ventricular rhythm, with atrial fibrillation being the only supraventricular rhythm mentioned, resulting in this group being unsuitable for classification as solely supraventricular.

Therefore, the correct selection of atrial rhythms and junctional rhythms appropriately represents the classifications of rhythms that originate from above the ventricles.