In Separate Investigations,Robert Heath and Olds and Milner Demonstrated That

question 135

Multiple Choice

In separate investigations,Robert Heath and Olds and Milner demonstrated that

• A) electrical stimulation of the brain has no apparent behavioral effects.
• B) animals and people will self-administer electrical stimulation to certain parts of the brain.
• C) animals,but not humans,respond positively to electrical stimulation applied to certain parts of the brain.
• D) surgically implanting stimulating electrodes in animals and people usually results in coma or death.

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Definitions:

Posttraumatic Stress Disorder

A condition affecting mental well-being, precipitated by the direct experience or observation of a distressing event, featuring persistent nightmares, flashbacks, and extreme anxiety.

Reexperiencing

A symptom of PTSD where an individual relives traumatic events through memories, flashbacks, or nightmares.

Increased Arousal

Describes a state of heightened physiological and psychological activity or awareness.

Acute Stress Disorder

A mental health condition triggered by a traumatic event, featuring symptoms such as anxiety, detachment, and nightmares, occurring shortly after the trauma and lasting for up to one month.