Drugs That Act on the Nervous System to Alter States

question 59

Short Answer

Drugs that act on the nervous system to alter states of consciousness,modify perceptions,and change moods.

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Definitions:

Frightening Facial Expression

A facial expression typically identified by widened eyes, raised eyebrows, and other facial movements that convey fear or horror.

Mirror Neurons

Specialized neurons that fire both when an individual acts and when the individual observes the same action performed by another. This mirroring process is thought to be essential for understanding others' actions and intentions.

Frontal Lobes

The part of the brain located at the front of each cerebral hemisphere, responsible for decision making, problem solving, and controlling behavior and emotions.

Motor Cortex

A region of the cerebral cortex involved in the planning, control, and execution of voluntary movements.