The brief reversal of electric polarisation of the membrane of a nerve cell (neuron) or muscle cell is known as?

In the neuron an action potential produces the nerve impulse, and in the muscle cell it produces the _____ required for all movement.

An action potential is conducted at speeds that range from _______.

A polarised state is created by a high concentration of ______ ions outside the cell.

The resulting resting potential usually measures about_____

The threshold potential measures at roughly…?

Depolarisation activates _________ in adjacent parts of the membrane, so that the impulse moves along the fibre.

Action potentials in neurons are also known as ______?

Neurons are excited when their membranes become ______.

Depolarised membranes may be achieved by…?

The declining phase of the action potential is caused by the closing of _____ channels and the opening of _____channels.

What is largely responsible for the negative resting membrane potential in a neuron?

Which of these is true about an action potential?

Which of these is true about the conduction of action potential in a nerve?

Which is true about repolarisation?

The opening of axon membrane voltage-gated potassium channels is responsible for which part of the action potential?

All-or-nothing law is the rule that states the response of an axon is ________ of the intensity of the stimulus.

Action potentials pass along _________ from one node of Ranvier to the next by saltatory conduction.

An axon with a larger diameter  _____ the rate and speed of action potential conductance 

What is the name of the mechanism by which the action potential stimulates skeletal muscle to contract?

The nerve fibre either gives a maximum response or none, and this is known as the…?

Nerve block is caused by…?

The higher the temperature, the______ the conductance of action potential.

Grey matter is…?

What is true about saltatory conduction?

Spike potential is found…?