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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Modeling resting potentials in Neurons

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1. Membrane potential is the:

a: voltage difference from inside to outside of the membrane Explanation

Explanation

b: voltage difference from outside to inside of the membrane Explanation

Explanation

c: voltage outside the membrane Explanation

Explanation

d: voltage inside the membrane Explanation

Explanation

2. Na+ and Cl- ions are more concentrated in:

a: inside the cell Explanation

Explanation

b: outside the cell Explanation

Explanation

c: both inside and outside the cell Explanation

Explanation

3. Equilibrium potential for Na+ ion is:

a: -75 mV Explanation

Explanation

b: +55 mV Explanation

Explanation

c: -60 mV Explanation

Explanation

d: 75 mV Explanation

Explanation

4. Equilibrium potential for K+ ion is:

a: -60 mV Explanation

Explanation

b: +55 mV Explanation

Explanation

c: -75 mV Explanation

Explanation

d: -55 mV Explanation

Explanation

5. Resting potential of electrically excitable cell is determined by:

a: Na+ and Cl- ions Explanation

Explanation

b: Na+ and K+ ions Explanation

Explanation

c: only K+ ions Explanation

Explanation

d: none of the above Explanation

Explanation

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