Many Axons, Especially the Larger Ones, Are Insulated with a Myelin

question 88

Essay

Many axons, especially the larger ones, are insulated with a myelin sheath. Write an essay on the importance of the myelin sheath, making sure to incorporate the following information:
-What kind of cells make up the myelin sheath?
-What does the myelin sheath look like?
-What are two purposes of the myelin sheath?
-What happens when a person experiences the loss of myelin?

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Definitions:

Visual Sketchpad

A component of working memory responsible for holding and manipulating visual and spatial information.

Working Memory

A cognitive system responsible for temporarily holding information available for processing, essential for reasoning and the guidance of decision-making and behavior.

Articulatory Loop

A component of the working memory model that deals with auditory information, allowing sounds and words to be retained in short-term memory through rehearsal.

Codes

In the context of data, codes represent rules or systems used for transforming information into a confidential, encrypted, or shorthand format.