nerve and muscle physiology

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Nerve and Muscle Physiology. Plasma Membranes of Excitable tissues Ref: Guyton, 12 th ed: pp: 57-69. 11th ed: p57-71 ,. Fig. 12.09a,b. Nernest equation. E k +. E (mV) = - 61.log (Ci/Co) E = Equilibrium potential for a univalent ion Ci = conc. inside the cell. - PowerPoint PPT Presentation

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Nerve and Muscle Physiology

Plasma Membranes of Excitable tissues

Ref: Guyton, 12th ed: pp: 57-69. 11th ed: p57-71,

Fig. 12.09a,b

Nernest equation

Ek+

E (mV) = - 61.log (Ci/Co)E = Equilibrium potential for a univalent ion

Ci = conc. inside the cell.

Co = conc. outside the cell.

Goldman Hodgkin Katz equation

Goldman-Hodgkin-Katz equation

EMF (mV) =

- 61. log [( CiNa+. PNa+ + CiK+. PK+ + CoCl- .PCl- )

(CoNa+ PNa+ + CoK+ PK+ + CiCl- PCl-)]

Ci = Conc. inside

Co = Conc. outside

P = permeability of the membrane to that ion.

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