Ch 1-3 Appen A&B
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2 distinct components of pumping heart blood
electrical- initiate impulse and conducts it through
mechanical- respond by contracting and pumping
a cell at rest is
the discharged state is
the recovery state is
what is the conduction system pathway?
SA node to intraatrial and internodal pathways, to the AV node, the bundle of His, the RT/LT bundle branch, and purkinje
3 major areas of conduction system
what are the normal bpm
- SA Node 60-100 bpm
- AV Junction 40-60 bpm
- Ventricles 20-40 bpm
What NS speeds up HR?
what NS slows down HR
small box time
big box time
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