If There Were Lesions on a Bundle of Myelinated Fibers,what

question 2

Multiple Choice

If there were lesions on a bundle of myelinated fibers,what would occur?

• A) Nerve conduction would be enhanced with an increase in motor coordination.
• B) There would be no side effects of this type of lesion.
• C) Nerve conduction would be impaired, and weakness, loss of coordination, and visual impairment would occur.
• D) Nerve conduction would be impaired and neuromas would develop.

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Definitions:

Skeletal Adaptations

Changes in the skeletal structure that occur over time to help an organism better survive in its environment.

Four-Legged Walkers

Animals that use all four limbs to support their movement across a substrate, showcasing a quadrupedal mode of locomotion.

Land Dwellers

Organisms that live predominantly or entirely on land as opposed to in the water or air.

Notochord

A flexible rod-like structure in the embryos of all chordates, providing skeletal support and defining the primitive axis of the body.