Stock image The AV node, which controls the heart rate, is one of the major elements in the cardiac conduction system. The AV node serves as an electrical relay station, slowing the electrical current sent by the sinoatrial (SA) node.

Published: Sep.24, 2021 09:16:25

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stock image The SA (sinoatrial) node generates an electrical signal that causes the upper heart chambers to contract. The signal then passes through the AV (atrioventricular) node to the lower heart chambers (ventricles), causing them to contract, or pump.

The SA (sinoatrial) Node Generates An Electrical Signal That Causes The Upper Heart Chambers To Contract. The Signal Then Passes Through The AV (atrioventricular) Node To The Lower Heart Chambers (ventricles), Causing Them To Contract, Or Pump.

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stock image The sinoatrial node (also known as the sinuatrial node, SA node or sinus node) is a group of cells located in the wall of the right atrium of the heart.

The Sinoatrial Node (also Known As The Sinuatrial Node, SA Node Or Sinus Node) Is A Group Of Cells Located In The Wall Of The Right Atrium Of The Heart.

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The SA (sinoatrial) Node Generates An Electrical Signal That Causes The Upper Heart Chambers To Contract. The Signal Then Passes Through The AV (atrioventricular) Node To The Lower Heart Chambers (ventricles), Causing Them To Contract, Or Pump.

3840 × 2160

stock image The atria stand for the upper chambers of the heart, while the ventricles are the lower chambers. 2. Atria act as receptors of deoxygenated blood, while ventricles receive blood from the left atria and force it into the aorta.

The Atria Stand For The Upper Chambers Of The Heart, While The Ventricles Are The Lower Chambers. 2. Atria Act As Receptors Of Deoxygenated Blood, While Ventricles Receive Blood From The Left Atria And Force It Into The Aorta.

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stock image The pulmonary veins are the veins that transfer oxygenated blood from the lungs to the heart. The largest pulmonary veins are the four main pulmonary veins, two from each lung that drain into the left atrium of the heart.

The Pulmonary Veins Are The Veins That Transfer Oxygenated Blood From The Lungs To The Heart. The Largest Pulmonary Veins Are The Four Main Pulmonary Veins, Two From Each Lung That Drain Into The Left Atrium Of The Heart.

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stock image The aorta is the largest artery in the systemic circulatory system. Blood is pumped from the left ventricle into the aorta and from there branches to all parts of the body.

The Aorta Is The Largest Artery In The Systemic Circulatory System. Blood Is Pumped From The Left Ventricle Into The Aorta And From There Branches To All Parts Of The Body.

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The AV Node, Which Controls The Heart Rate, Is One Of The Major Elements In The Cardiac Conduction System. The AV Node Serves As An Electrical Relay Station, Slowing The Electrical Current Sent By The Sinoatrial (SA) Node.

3840 × 2160