James, Who Has a History of Drug and Alcohol Abuse

question 50

Multiple Choice

James, who has a history of drug and alcohol abuse, has been living on the streets since the past ten years.In this scenario, James can be classified as a(n) _________.

• A) economic homeless
• B) transitory homeless
• C) chronic homeless
• D) financial homeless

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Definitions:

Depolarize

To reduce the polarization of a neuron, making the inside of the cell less negative compared to the outside, and promoting the generation of an action potential.

Electrical Stimulation

The use of electrical impulses to stimulate nerves or muscle fibers to improve function, relieve pain, or promote healing.

Neurosurgery

A medical specialty concerned with the prevention, diagnosis, surgical treatment, and rehabilitation of disorders which affect any portion of the nervous system.

Stereotaxic Apparatus

A surgical tool that allows for the precise positioning of instruments within the brain of an animal under study.