The Brain Consists of Approximately 100 Billion Nerve Cells Called

question 450

Multiple Choice

The brain consists of approximately 100 billion nerve cells called

• A) somas.
• B) nuclei.
• C) neurotransmitters.
• D) neurons.

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Definitions:

Huntington's Disease

A fatal genetic disorder that causes the progressive breakdown of nerve cells in the brain, affecting an individual’s functional abilities.

Parkinson's Disease

A degenerative disorder of the central nervous system mainly affecting the motor system, leading to tremors, stiffness, and slowing of movement.

Lewy Body Disease

A type of neurocognitive disorder that involves a buildup of clumps of protein deposits, called Lewy bodies, within many neurons. In addition to progressive cognitive problems, this disease features significant movement difficulties.

Unipolar Depression

A major depressive disorder characterized by persistent sadness and lack of interest in activities, without the manic episodes found in bipolar disorder.