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gptkbp:instanceOf
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gptkb:anatomical_structure
cardiac pacemaker
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gptkbp:affects
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ischemia
electrolyte imbalance
autonomic tone
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gptkbp:alsoKnownAs
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gptkb:SA_node
gptkb:sinus_node
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gptkbp:associatedWith
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gptkb:sick_sinus_syndrome
gptkb:sinus_tachycardia
sinus bradycardia
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gptkbp:bloodSupply
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gptkb:right_coronary_artery
gptkb:left_circumflex_artery
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gptkbp:composedOf
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pacemaker cells
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gptkbp:connectedTo
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atrioventricular node
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gptkbp:discoveredBy
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gptkb:Keith_and_Flack
|
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gptkbp:discoveredIn
|
1907
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gptkbp:ECGRepresentation
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gptkb:P_wave
|
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gptkbp:function
|
generates electrical impulses
initiates heartbeat
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|
https://www.w3.org/2000/01/rdf-schema#label
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Sinoatrial node
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gptkbp:inhibitedBy
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parasympathetic nervous system
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gptkbp:innervates
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autonomic nervous system
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gptkbp:location
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right atrium
near the opening of the superior vena cava
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gptkbp:partOf
|
cardiac conduction system
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gptkbp:promotion
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sympathetic nervous system
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gptkbp:regulates
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heart rate
|
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gptkbp:significance
|
site of arrhythmias
|
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gptkbp:size
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about 15 mm long
about 3 mm wide
|
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gptkbp:supplies
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gptkb:sinoatrial_nodal_artery
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gptkbp:bfsParent
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gptkb:Heart
gptkb:Corazón
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gptkbp:bfsLayer
|
5
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