The Sensory Loss and Muscle Weakness Associated with Multiple Sclerosis

question 54

Multiple Choice

The sensory loss and muscle weakness associated with multiple sclerosis are a consequence of

• A)excessive myelin layers around the axonal fibers.
• B)demyelination.
• C)a neuron not having a myelin sheath.
• D)a neuron without a neurilemma.
• E)too few nodes of Ranvier.

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Definitions:

Bass Voice

The lowest adult male singing voice, characterized by its low pitch range.

Cochlea

A spiral-shaped, fluid-filled inner ear structure that is essential for translating sound into nerve impulses sent to the brain.

Nerve Impulses

Electrical signals that are transmitted along neurons, enabling communication within the nervous system.

Fluid-Filled Tube

A tube that contains a liquid which can be used in various mechanical or biological systems.