Atrioventricular Block, Second Degree–Mobitz Type II in Cats
 
The heart of a cat, like other mammalian hearts, is divided into four chambers. The two top chambers are called the atria (singular: atrium) and the bottom chambers are called the ventricles. The heart has an electrical conduction system that is responsible for controlling the heart rate. This electrical conduction system generates electrical impulses (waves), which propagate throughout the musculature of the heart, stimulating the heart's muscles to contract and push blood through the interior arteries and out into th ...read more