1. Hypokalemia and hyperkalemia are conditions in which the plasma concentration of potassium is affected. The K+ concentration is low in hypokalemia and high in hyperkalemia. Calculate the resting membrane potential of neurons in normal conditions, during hypokalemia and hyperkalemia, consider the contribution of the Na*/K+ ATPase to calculate the Vm. Use the following values for different ionic concentrations in plasma and in the intracellular space Normal Hypokalemia Hyperkalemia [Na*]i [Na*]o [K*li [K*]o (mM) 15 15 15 (mM) 145 145 145 (mM) 150 150 150 (mM) 2.5 7 PNa 0.05 PK* 1.5 R = 8.314 J.K-1.mol-1 To convert temperatures from Celsius to Kelvin, add 273.15 F = 96485.309 amp.s.mol-1
1. Hypokalemia and hyperkalemia are conditions in which the plasma concentration of potassium is affected. The K+ concentration is low in hypokalemia and high in hyperkalemia. Calculate the resting membrane potential of neurons in normal conditions, during hypokalemia and hyperkalemia, consider the contribution of the Na*/K+ ATPase to calculate the Vm. Use the following values for different ionic concentrations in plasma and in the intracellular space Normal Hypokalemia Hyperkalemia [Na*]i [Na*]o [K*li [K*]o (mM) 15 15 15 (mM) 145 145 145 (mM) 150 150 150 (mM) 2.5 7 PNa 0.05 PK* 1.5 R = 8.314 J.K-1.mol-1 To convert temperatures from Celsius to Kelvin, add 273.15 F = 96485.309 amp.s.mol-1
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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![1. Hypokalemia and hyperkalemia are conditions in which the plasma concentration
of potassium is affected. The K+ concentration is low in hypokalemia and high in
hyperkalemia.
Calculate the resting membrane potential of neurons in normal conditions, during
hypokalemia and hyperkalemia, consider the contribution of the Na+/K+ ATPase
to calculate the Vm.
Use the following values for different ionic concentrations in plasma and in the
intracellular space
Normal
Hypokalemia Hyperkalemia
[Na*]i
[Na*]o
[K*]i
[K*]o
PNa
PK*
(mM)
15
15
15
(mM)
145
145
145
(mM)
150
150
150
(mM)
2.5
7
+
0.05
r
1.5
R = 8.314 J.K-1.mol-1
To convert temperatures from Celsius to Kelvin, add 273.15
F = 96485.309 amp.s.mol-1
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48f4021d-1eeb-4a97-92a2-f410f72b7342%2Fcde8847b-654d-4cb0-af03-991753d9bf07%2F2u571w_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Hypokalemia and hyperkalemia are conditions in which the plasma concentration
of potassium is affected. The K+ concentration is low in hypokalemia and high in
hyperkalemia.
Calculate the resting membrane potential of neurons in normal conditions, during
hypokalemia and hyperkalemia, consider the contribution of the Na+/K+ ATPase
to calculate the Vm.
Use the following values for different ionic concentrations in plasma and in the
intracellular space
Normal
Hypokalemia Hyperkalemia
[Na*]i
[Na*]o
[K*]i
[K*]o
PNa
PK*
(mM)
15
15
15
(mM)
145
145
145
(mM)
150
150
150
(mM)
2.5
7
+
0.05
r
1.5
R = 8.314 J.K-1.mol-1
To convert temperatures from Celsius to Kelvin, add 273.15
F = 96485.309 amp.s.mol-1
%3D
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