3. Biological Psychology

What is the role of ion channels in a neuron?

Which of the follow statements about action potentials are true?

I) A neuron’s resting potential is -55 mV.

II) An all-or-nothing response means once the threshold is reached, the action potential will fire.

III) The refractory period means there is a time where the neuron can’t fire.

The ____________ is the gap between two neurons.

Benzodiazepines are a class of drugs that enhance the activity of GABA. Which of the following could you conclude based on this information?