In the Disease Multiple Sclerosis, Myelin in the Brain Is

question 76

Multiple Choice

In the disease multiple sclerosis, myelin in the brain is lost. Which cells are responsible for myelination in the brain?

• A) Oligodendrocytes
• B) Schwann cells
• C) Astrocytes
• D) Both a and b

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Definitions:

Evolution

The developmental process in which varied organisms are assumed to have originated and expanded from initial forms throughout Earth's chronological past.

Beak Size

A morphological trait in birds and some other animals, influencing their feeding habits and ecological niche, often subject to evolutionary adaptation.

Hindlimbs

The rear limbs of an animal, especially those on the vertebrates, used for locomotion or support.

High Altitude

Pertains to areas that are significantly elevated above sea level, affecting oxygen levels and often requiring physiological adaptation for survival.