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How Does Your Heart Beat - Cleveland Clinic


How Does the Heart Beat ... The electrical system of your heart is the power source that makes this ... The SA node sets the rate and rhythm of your heartbeat.

www.ask.com/youtube?q=What Makes the Heartbeat?&v=PS__T-iA2VI
Nov 11, 2014 ... The cardiac conduction system is a group of specialized cardiac muscle cells in the walls of the heart that send signals to the heart muscle ...

What Makes Your Heart Beat? - TheVisualMD HealthCare ...


Your heart beats about 100,000 times a day, and every beat is a symphony. Each is a perfectly timed, carefully synchronized flow of electric current over a ...

What causes the sound of a heartbeat? - Heart & Circulatory System ...


The sound of a heartbeat is caused by the heart valves opening and closing as they pump blood. When the heart is working properly, blood can only flow in one  ...

What Makes Your Heart Beat? - Darling Magazine


Feb 13, 2014 ... We asked our 27000 Instagram followers "what makes your heart beat" and then made this stunning and heartfelt 90 second film inspired by ...

How the Heart Works - Today I Found Out


Sep 16, 2010 ... So what causes that infamous electric shock the heart receives, ... properly, other parts of the heart start to take over to create the heart beat.

Electrical System of the Heart-Topic Overview - WebMD


Your heart's electrical system controls the timing of your heartbeat by regulating your:Heart ... heart enable the electrical signal to control your heartbeat: Conducting cells carry your heart's. ... Heart Failure: Causes, Symptoms, and Treatments ...

What causes abnormal heart rhythms? - Healthline


Jan 28, 2016 ... An irregular heartbeat (arrhythmia) is a change in the heart's beating pattern. There are many different types with different causes and effects.

What causes slow heart rate - Healthline


Jan 14, 2015 ... The heart rate is the number of beats (rhythmic contractions) per minute of the heart (the muscular organ in the center of the chest that ...

What causes the first heartbeat in an embryo? - BabyCenter


Apr 27, 2010 ... Also, National Geographic makes some excellent videos about fetal .... of cells, tissues, organs, and even the "first heartbeat" in the womb.

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What makes your heart beat? | HowStuffWorks


What makes the heart beat? Electricity. But before we can understand what electricity is doing in the body, we first need to understand the parts of the heart and ...

All About Heart Rate (Pulse) - American Heart Association


Apr 19, 2016 ... The American Heart Association explains what heart rate, or pulse, is and how to measure it. Learn what factors might influence your heart rate and achieving a target heart rate. ... Our Causes · Go Red For Women · Go Red ...

What makes the heart beat? - Heart & Circulatory System - Sharecare


Heartbeats are controlled by an internal electrical or conduction system. The center of this system is a natural pacemaker known as the SA (sinoatrial) node, ...