Use the following table to answer thequestions
Ion | Extracellular Concentration (mM) | Intracellular Concentration (mM) |
Na+ | 440 | 50 |
K+ | 20 | 400 |
Cl- | 560 | 52 |
Ca++ | 10 | 1 |
1. What is the effect of addition of extracellular TTX and TEAon equilibrium potential? (1 points)
2. If one reduced the extracellular concentration of Na+ around aneuron, what would happen to the membrane potential? (1point)
3. If one increased the extracellular concentration of K+ around aneuron, what would happen to the membrane potential? (1point)