CV Physiology: Sinoatrial Node Action Potentials
Cells within the sinoatrial (SA) node are the primary pacemaker site within the heart. . These currents are called "funny" currents and abbreviated as "If".
What Is Atrial Fibrillation? - NHLBI, NIH
Each electrical signal begins in a group of cells called the sinus node or sinoatrial (SA) node. The SA node is located in the right atrium. In a healthy adult heart .
Your Heart's Electrical System - NHLBI, NIH
Each beat of your heart begins with an electrical signal from the sinoatrial node, also known as the SA node. The SA node is located in your heart's right atrium.
Cardiac Conduction System
They are localized to one area within this upper corner of the right atrium, called the soundicon.gif (538 bytes) sinoatrial node (S-A node). heartcond.jpg (43765 .
sinoatrial node - definition of sinoatrial node by the Free Online ...
Information about sinoatrial node in the free online English dictionary and encyclopedia. the sinoatrial node. . Also called sinoauricular node, sinus node.