sinoatrial node in a sentence

• It causes tachycardia by blocking vagal effects on the sinoatrial node.
• Cells in the sinoatrial node do this by creating an action potential.
• The electrical origin of atrial Purkinje fibers arrives from the sinoatrial node.
• The right vagus branch innervates the sinoatrial node.
• Chronotropic drugs may change the heart rate and rhythm produced by the sinoatrial node.
• The cardiac pacemaker cells of the sinoatrial node in the heart provide a good example.
• The cardiac cells of the sinoatrial node provide the pacemaker potential that synchronizes the heart.
• In short, they generate action potentials, but at a slower rate than sinoatrial node.
• These cells form an ovoid sinoatrial node ( SAN ), on the left venous valve.
• The rhythmic beating of the heart is controlled by a small portion called the sinoatrial node.
• It's difficult to see sinoatrial node in a sentence .
• A wave of excitation spreads out from the sinoatrial node through the atria along specialized conduction channels.
• Pacemaker potentials are fired by sinoatrial node ( SAN ), but also by the other foci.
• Acetylcholine hyperpolarizes the sinoatrial node, which is overcome by MRA and thus increases the heart rate.
• From head to tail, these are the atrium, the sinoatrial node and the coronary sinus.
• Pacemaker cells develop in the primitive atrium and the sinus venosus to form the sinoatrial node and the atrioventricular node respectively.
• This condition, called tachycardia-bradycardia syndrome, is usually caused by sinoatrial node dysfunction or block or atrioventricular block.
• The heart has a sort of central controller called the sinoatrial node, which serves as pacemaker for the whole system.
• The normal rhythmical heart beat, called sinus rhythm, is established by the sinoatrial node, the heart's pacemaker.
• The sinoatrial node is found in the upper part of the right atrium near to the junction with the superior vena cava.
• The electrical signal generated by the sinoatrial node travels through the right atrium in a radial way that is not completely understood.