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The sinoatrial node is located in the?
The SA (sinoatrial) node is a cluster of cells in the upper part of the right atrium (aka the right upper chamber of the heart).
What first causes the sinoatrial node to begin in a fetus' heart?
The sinoatrial node is a part of the electrical system of the heart. The development of the sinoatrial node is from the sinus horn myocardium in fetal development.
What is the common name for the sinoatrial node?
which of the following applies to the sinoatrial node? a)it is a mass of nerve cells b)it produces important enzymes c)it generates autorhythmic impulses to the contractthe heart d)it contains both bicuspid and tricuspid valves
The sinoatrial node is the heart's?
... pacemaker.
What is the back-up pacemaker of the heart?
The sinoatrial node is known as the pacemaker of the heart.
What conducting cells set heart rate?
Sinoatrial Node (SA node)
Where are the cells that make up the sinoatrail node or pacemaker located?
The SA (sinoatrial) node is a cluster of cells in the upper part of the right atrium (aka the right upper chamber of the heart).
What is considered the pacemaker of the heart?
The sinoatrial node is considered the pacemaker of the heart.
What pacemaker of the heart initiates depolarization under normal conditions?
The primary pacemaker of the mammalian heart is the sino-atrial node. If the SA node fails, the atrioventricular node (AV node) takes over pacemaking.
Te sinoatrial is located where?
The sinoatrial node is impulse generating tissue in the (R) atrium of the heart. It is the natural pacemaker of the heart.
Another name for the heart's pacemaker is the?
The sinoatrial node (SA)
The conduction system for the heart begins in the sinoatrial node?
Yes.
