Examlex
One of the cell types that support and assist neurons is ____________________.
Stimulant
A substance that raises levels of physiological or nervous activity in the body.
Depressant
A class of drugs that reduce the functionality of the nervous system, leading to decreased arousal or stimulation in areas of the brain.
Narcotic
A class of drugs that reduce pain, induce sleep, and may alter mood or behavior; often used medicinally but can lead to dependency.
Narcotic
traditionally refers to substances that induce sleep or stupor, particularly opioids, which are also used for pain relief.
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