Walter Has a Degenerative Condition Known as Multiple Sclerosis (MS)

question 90

Multiple Choice

Walter has a degenerative condition known as multiple sclerosis (MS) .In the context of specialized cell structure,his disease is most likely caused by the:

• A)replacement of scar tissue by the myelin sheath.
• B)hardening of the myelin sheath.
• C)duplication of mirror neurons.
• D)conversion of glial cells to neurons.

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Definitions:

Restless

Characterized by an inability to rest or relax, often resulting from anxiety, boredom, or a desire for change or activity.

Competitive

Pertaining to, involving, or characterized by competition.

Eustress

A type of stress that is perceived as positive or beneficial, motivating an individual toward optimal performance or well-being.

Physical And Chemical Changes

Alterations of matter: physical changes affect form but not chemical composition, while chemical changes result in the formation of new substances.