Quotes of the day:

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7
Voltage inactivation of fast Na channels
Tetrodotoxin sensitivity
8
Extracellular K effects on resting potential and
fast current
Experiment done in the presence of isoproterenol
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10

• Whole cell currents vs individual channels
• Unitary conductance
• Open probability
• Remember isoproterenol?

11
Effect of a calcium channel blocker- role of
extracellular calcium
12
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13
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14

• Time dependence and PKA sensitivity of K
  channels
• Role in abbreviation of action potential

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23
Conduction velocity depends on rate of
depolarization
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26
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27
Vagal stimulation blocks transmission of impulse
through AV node.
28
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29
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30
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31
Premature Atrial
Premature Ventricular
Compensatory pause after premature beat
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