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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 $7.53
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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Course
RES4812 (RES4812)
Institution
Algonquin College
Book
Human Anatomy
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...
Test Bank for Human Anatomy and Physiology 11th Edition Elaine N. Marieb, Katja Hoehn, ISBN-10: 0134756363, ISBN-13: 9780134756363 || 2024|2025
Human Anatomy & Physiology ISBN 978-0134580999- autonomic nervous system, parasympathetic and sympathetic nervous systems, CNS, neurotransmitters, and adrenergic/cholinergic receptors
Test Bank for Human Anatomy & Physiology 11th Edition by Elaine N. Marieb and Katja Hoehn (All Chapters 1-29)
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Written for
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Respiratory Therapy
RES4812 (RES4812)
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Content preview
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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