What Is the Principle Defect in Parkinson Disease

question 25

Multiple Choice

What is the principle defect in Parkinson disease?

• A)There is a loss of neurons in the reticular activating system that secrete acetylcholine.
• B)There is a demyelination of alpha motor neurons important for posture and balance.
• C)Neurons of the substantia nigra degenerate and there is reduced delivery of dopamine to the basal ganglia.
• D)Autoimmune destruction occurs in neurons in the motor regions of the cerebral cortex.
• E)Damage to neurons of the cerebellum reduces the coordination of muscle movements.

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Definitions:

Finiteness

The state or quality of having limitations or bounds; recognizing the limits of one's life, resources, or abilities.

Raise Consciousness

To enhance one's awareness or understanding about social, political, or personal issues, often leading to a collective shift in perspective or action.

Egoentric Experience

A perspective where an individual interprets the world solely from their own viewpoint, often neglecting the perspectives of others.

Objectified Others

The perception of other people as objects or instruments for one's own purposes, rather than as individuals with their own autonomy.