Myasthenia Gravis Can Be Caused by Which of the Following

question 28

Multiple Choice

Myasthenia gravis can be caused by which of the following?

• A)Damage to dopamine-containing cells in the substantia nigra
• B)Loss of acetylcholine receptors on muscles
• C)Loss of cell bodies in the striatum
• D)Damage to the myelin sheath that covers axons in the spinal cord

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Definitions:

Autonomy

The capacity and freedom to make one's own decisions, often associated with independence and self-determination.

Conscience

An inner feeling or voice viewed as acting as a guide to the rightness or wrongness of one's behavior.

Superego

A component of Sigmund Freud's psychoanalytic theory of personality, which represents the ethical or moral self, holding internalized societal norms and ideals.

Ego

In psychoanalytic theory, the part of the personality responsible for dealing with reality while balancing the demands of the id and superego.