What is the main factor for the negative resting membrane potential (-70mV)?

What would the membrane potential be if the extracellular potassium levels increase to 7 mM potassium? (Note: ICF potassium is 150 mM and answer in whole numbers)

What membrane protein is responsible for maintaining the gradient?

Which membrane protein is primary responsible for the depolarization?

What membrane protein is responsible for the repolarization after depolarizing event?

What number represents the resting membrane potential?

What number represents depolarization?

Which number represents the repolarization of membrane potential?

What number represents hyperpolarization?

What channel is responsible for the change at 2?

At point 2 we would expect the M gate to be _______ and the H gate to be _____ on Sodium ligand-gated channels?

Which number would we expect to see the H-gate to close in sodium channels?

The n-gate on potassium channels have what following characteristics?

The m-gate and h-gate on sodium channels allow ligand gated sodium channels to have what characteristics?

What kind of local potential is this?

What kind of local potential is this?

Which of the following would lead to decreased number of action potentials?

What refractory period happens when no stimulus regardless of strength can lead to a new action potential?

What refractory period can lead to an action potential when applying a stronger stimulus?

What is the main factor in the refractory period?

What disease is associated with propagation due to decreased conduction velocity?

What part of the nerve allows for faster propagation of the signal?

Which axon diameter leads to the fastest propagation (highest veolcity)?

When a action potential moves down an axon it can be described as?