Action potentials are produced by the
A) opening of voltage-activated sodium channels.
B) closing of ligand-activated chloride channels.
C) closing of ligand-activated potassium channels.
D) opening of ligand-activated potassium channels.
E) closing of voltage-activated calcium channels.
Question 2
The brief period of time immediately after the initiation of an action potential when it is absolutely impossible to initiate another one in the same neuron is called the
A) threshold of excitation.
B) threshold of inhibition.
C) absolute refractory period.
D) IPSP.
E) relative refractory period.
Mechanisms of Action of Antiprostatic Drugs
Time course and phases of a nerve cell going from resting potential to action potential
Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change
Altitude affects the MAP sensor voltage.
Movement of Sodium and Potassium Ions During the Action Potential
Action potential