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Summary Need help with the action potential mechanism click here for handwritten notes and visual diagrams!! Human Anatomy & Physiology ISBN 978-0134580999 CA$10.49   Add to cart
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Summary Need help with the action potential mechanism click here for handwritten notes and visual diagrams!! Human Anatomy & Physiology ISBN 978-0134580999

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Handwritten notes and diagrams explaining in simple details the mechanism of the action potential in a skeletal muscle. Summary includes notes about sodium and potassium concentration inside and outside the cell with a visual representation of these ions. What is continuous propagation? what is sal...

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  • No
  • Action potential
  • November 6, 2024
  • 8
  • 2024/2025
  • Summary

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Action Potential
mir
Transportation
Action Potential

Na /k /Caz
+ + +




Channels

, Important points :


It
Concentration of
-
is
higher DE than outside
the cell.
The membrane is MORE Permeable to k manunnels
-
The RMP Potential is maintained by Nut/1 +




Pumps that ACTIVELY transportlt into and
Nut out of the cell.
The Concentration of Nat is HIGHER OUTSIDE
than inside of the cell

of -outsidethe cell
cell
- Let active

int Nut +

patk
Phospholypid bila
+
K kt
Kitt > inside
-

the cell




What does-70mV man ?
INSIDE Surface of the Plasma membrane is much
*
more negatively charged than the OUTSIDE Surface .

K That is
why Nat wants to go down the concentration gradient
into the cell.

3 NatOUT +
2k IN

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