Electrical pulses in the heart are controlled by special groups of cells called

The heterogeneity is important for the dependable functioning of the SA node as

The electrical signals start in a group of cells, called the sinus node, located in

The sinus node may send out signals too quickly, or it may send out extra signals.

The rhythm of your heart is normally controlled by a natural pacemaker — the

The sinoatrial node (SA Node, or SAN), also called the sinus node, is the initiator

In the right atrium you will find the sinoatrial (SA) node - the "pacemaker" of the

The actual structure that serves as the heart's primary pacemaker is called the

The regular resting beat of the heart is controlled by the sinoatrial (SA) node,

The heart is a muscle with a special electrical conduction system. The system is

Although all of the heart's cells have the ability to generate the electrical impulses

He also told me I had a swollen lymph node on my right side of my neck. I have

Sick sinus syndrome is the name for a group of heart rhythm problems (

The SA node sets the rhythm of your pulse and the AV node sets the rhythm of

In the upper part of the right atrium of the heart is a specialized bundle of neurons

[Morphofunctional characteristics of the myocardium and regional lymph nodes of

Jun 8, 2008 . Heart problem with no available warning. I have ICD implant plus AV node

The Heart's Structures: The Electrical System. Overview SA Node AV Junction

Heart nodes are specialized tissues that behave as both muscle and nervous

However, if the AV node is triggered with a higher pulse frequency, it follows this

Electrical impulses from your heart muscle (the myocardium) cause your heart to

The atrioventricular node (abbreviated AV node) is a part of the electrical control

Heart rate is normally determined by the pacemaker activity of the sinoatrial node

In case of the heart, adrenaline acts as a gas pedal and causes the sinus node to

Apr 3, 2009 . This stock medical exhibit depicts the normal anatomy of the heart and

This is the anterior right atrial branch which gives rise to the important nodal

Apr 6, 2011 . Sinus node dysfunction (SND) first appeared in the literature as a clinical .

Two nodes in the heart coordinate the electrical impulses that regulate the split-

The heart's natural pacemaker - the SA node - sends out regular electrical

There are two nodes (masses of tissue) present in the heart that play an

Mar 29, 2011 . We're basically going to look at how this results in the heart beating automatically

The transmission delay at the AV node in the heart allows both ventricles to relax

Jun 2, 2011 . The electrical impulses begin in or pass through small areas of muscle cells

Also called “sinus node dysfunction,” SSS is not a specific disease, but a group of

Sep 27, 2011 . The sinus node is the normal pacemaker of the heart and controls the heart rate.

The electrical system of the heart consists of the SA node (sino-atrial node), the

AV Node Ablation (AVNA) Used to treat rapid irregular heart beats, AV Node

Apr 22, 2006 . The atrioventricular (AV) node is a section of nodal tissue that lies near the

Under normal conditions, electrical activity is spontaneously generated by the SA

The sinus node is a small cluster of cells in the upper right chamber, or atrium, of

The two nodes are the SA (sino atrial) node and the AV (atrio ventricular) node.

Train smarter with a Node 1 digital computer that reads ANT+ signals for speed,

Apr 27, 2011 . The sinus node is the heart's natural pacemaker. The sinus node consists of a

[The structural organization of the regional lymph nodes of the heart in the acute

Animation: Conducting System of the Heart . Action potentials originate in the

The Sinoatrial Node (often called the SA node or sinus node) serves as the

Mar 19, 2012 . home > medterms medical dictionary a-z list > av node definition . Medical

Nodes on we heart it / visual bookmark #25653317.

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