Many Common Brain Disorders, Including Stroke, May Result in Damage

question 154

Multiple Choice

 Many common brain disorders, including stroke, may result in damage due to the release of the amino acid glutamate by

• A) astrocytes.
• B) oligodendrocytes.
• C) Schwann cells.
• D) microglia.

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Definitions:

Glutamate

A major neurotransmitter in the brain involved in learning, memory, and the regulation of the nervous system's activity.

Cognitive Symptoms

Manifestations related to difficulties in processing information, including problems with memory, attention, and decision-making.

Sundowning

A symptom of Alzheimer's disease and other forms of dementia that involves increased confusion, anxiety, and agitation beginning at dusk and continuing into the night.

Delirium

Cognitive disorder including disorientation and memory loss that is acute and usually transient.