Ionic current that turns on at hyperpolarized potentials

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1.) In the voltage clamp technique, the current injected into the axon is _______ to and ________ as the difference between the membrane and the command potential.

2.) Describe what the ED50 the LD50 and the Therapeutic Index of a drug is

3.) What is the most important factor that determines the rate at which a drug in the bloodstream reaches sites of action within the brain is?

4.) Name the ionic current that turns on at hyperpolarized potentials and depolarizes the cell, what ion mediates the depolarization?

Reference no: EM132578935

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