Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account

This node also called the "Pacemaker" initiates the heartbeats by generating action potenial at regular intervals??

Sinoarial Node

The second node, located in the interatrial septum and the bottom of the right atrium is called??

Atrioventricular Node

Also know as the "Bundle of His" located at the top of the interventricular septum, has branches that extend to all parts of the ventricular walls??

Atrioventricular Bundle

Also called "Conduction Myofibers", these travel in a branching network throughout the myocardium of the ventricals??

Purkinje Fibers

A normal heart rhythm originating in the SA node is called??

Sinus Rhythm

The slow heart rate of lower then 60 beats/minute is called??


The heart rate of more then 100 beats/minute is called??


Changes in the heart rate caused by depth of breathing is called??

Sinus Arrhythmia

Also called "Extrasystole" is the beat that comes before the normal heart beat??

Premature Beat

Abnormal sound caused by any structural change in the heart or vessels is called??

Organic Murmur

Inflammation of the hearts lining??


Inflammation of the heart muscle??


Inflammation of the serous membrane on the hearts surface as well as the pericardial sac??


A condition present at birth in the heart??

Congenital Heart Disease

Disease that involves the walls of the blood vessels that supply the heart muscles??

Coronary Artery Disease

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording