Ion concentrations Flashcards
1
Q
What’s the Na+ concentration inside a neuron?
A
15mM
2
Q
What’s the Na+ concentration outside a neuron?
A
150mM
3
Q
What’s the ratio outside to inside the neuron of Na+?
A
10:1
4
Q
what’s the K+ concentration outside the neuron?
A
5mM
5
Q
What’s the K+ concentration inside the neuron?
A
100mM
6
Q
What’s the ratio outside to inside the neuron of K+?
A
1:20
7
Q
What’s the concentration of Ca2+ outside the neuron?
A
2mM
8
Q
what’s the concentration of Ca2+ inside the neuron?
A
0.0002mM
9
Q
What’s the ratio outside to inside of Ca2+ of the neuron?
A
10000:1
10
Q
What’s the concentration of Cl- outside the neuron?
A
150mM
11
Q
what’s the concentration of Cl- inside the neuron?
A
13mM
12
Q
what’s the ratio of Cl- outside to inside of the neuron?
A
11.5:1
