Topic
Cardiology
3 questions tagged Cardiology — spanning every one of the seven Ws.
whose
Whose discovery mapped the cardiac conduction system?
Sunao Tawara mapped the heart's conduction system. His 1906 work helped explain how electrical signals coordinate each heartbeat.
Human bodyCardiology
what
What is the atrioventricular node?
The atrioventricular node, or AV node, is a cluster of heart cells that slows and relays electrical signals between the atria and ventricles.
Human bodyCardiology
when
When was the first human electrocardiogram recorded?
The first practical human electrocardiogram was recorded in 1887 by Augustus D. Waller.
Human BodyCardiology