The four stages of Erickson's psychosocial developmental theory are identity diffusion, identity foreclosure, identity moratorium, and identity achievement

The binding of gamma amino butyric acid to GABAA receptors results in

a. An influx of chloride ions that tends to hyperpolarize the neuron. b. An outflow of chloride ions that tends to depolarize the neuron. c. An influx of sodium ions that tends to depolarize the neuron. d. An outflow of sodium ions that tends to hyperpolarize the neuron.

Which of the following is inserted into an axon to record electrical potentials?

A) a single reference wire. B) a microelectrode inserted into the axon interior C) an oscilloscope D) a voltmeter terminal E) A thin metal cannula