Action potentials, measuring electrical activity, measurements, Einthoven's law, mean electrical axis of the heart

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Department
Biomedical Science
Course
BMS 302
Professor
Connie Vader- Lindholm
Semester
Spring

Description
20 MarchAction PotentialsSlow responsePacemakersSA nodeAV nodeEctopic foci can depolarize but are not SA or AV nodePrepotential pacemaker potential Ca influx Na influx through leakage channels K effluxDepolarization Ca influx through voltage gated channelsRepolarization K efflux through voltage gated channelsFast responseAtrial muscleVentricular muscleBundle of HisBundle branchesPurkinje fibersResting membrane potential leakage channelsDepolarization Na influx through voltage gated channelsPlateau phase Ca movement inward balances K movement outward through voltage gated channelsRepolarization K efflux through voltage gated channelsMeasuring electrical activity
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