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Electrocardiograms
Membrane Potential Is this membrane polarized or depolarized? A polarized membrane has an imbalance of positive and negative ions on each side. Depolarization  enables a signal to be sent along the length of a  neuron Polarized
Medulla Oblongata The  medulla oblongata  is a part of the brain stem that controls  heart  activity
SA and AV nodes SA node AV node AV bundle Left and right bundle branches Purkinjie fibres
ECG ,[object Object]
P Wave ,[object Object],[object Object],[object Object]
QRS Complex ,[object Object],[object Object],[object Object],[object Object]
T wave ,[object Object],[object Object]
[object Object],[object Object],Process: Part I
[object Object],Process: Part II
[object Object],Process: Part III
[object Object],Process: Part IV

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05 ecg 2011

  • 2. Membrane Potential Is this membrane polarized or depolarized? A polarized membrane has an imbalance of positive and negative ions on each side. Depolarization enables a signal to be sent along the length of a neuron Polarized
  • 3. Medulla Oblongata The medulla oblongata is a part of the brain stem that controls heart activity
  • 4. SA and AV nodes SA node AV node AV bundle Left and right bundle branches Purkinjie fibres
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.

Notas do Editor

  1. http://www.youtube.com/watch?v=te_SY3MeWys&NR=1 Membrane potential http://www.youtube.com/watch?v=iA-Gdkje6pg&feature=related