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ELECTRICAL ACTIVITY OF NEURONS

Ions are electrically charged particles. Ca ++. ELECTRICAL ACTIVITY OF NEURONS. Class # 3: Elect.Act., p. 1. ION CHANNELS IN THE MEMBRANE. Class # 3: Elect.Act., p. 2. ION CHANNELS IN THE MEMBRANE (cont’d). Class # 3: Elect.Act., p. 3. RESTING MEMBRANE POTENTIAL.

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ELECTRICAL ACTIVITY OF NEURONS

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  1. Ions are electrically charged particles Ca++ ELECTRICAL ACTIVITY OF NEURONS Class # 3: Elect.Act., p. 1

  2. ION CHANNELS IN THE MEMBRANE Class # 3: Elect.Act., p. 2

  3. ION CHANNELS IN THE MEMBRANE (cont’d) Class # 3: Elect.Act., p. 3

  4. RESTING MEMBRANE POTENTIAL Class # 3: Elect.Act., p. 4

  5. RESTING MEMBRANE POTENTIAL (cont’d) Class # 3: Elect.Act., p. 5

  6. RESTING MEMBRANE POTENTIAL (cont’d) Class # 3: Elect.Act., p. 6

  7. RESTING MEMBRANE POTENTIAL (cont’d) THE SODIUM – POTASSIUM PUMP!! Class # 3: Elect.Act., p. 7

  8. THE ACTION POTENTIAL Class # 3: Elect.Act., p. 8

  9. ACTION POTENTIAL (What is it?) Class # 3: Elect.Act., p. 9

  10. VOLTAGE-GATED CHANNELS: ACTION POTENTIAL (What produces it?) Class # 3: Elect.Act., p. 10

  11. PROPAGATION OF THE ACTION POTENTIAL Class # 3: Elect.Act., p. 11

  12. CONDUCTION VELOCITY Class # 3: Elect.Act., p. 12

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