___________ Results from the Degeneration of the Myelin Sheath

question 132

Multiple Choice

___________ results from the degeneration of the myelin sheath.

• A) Amyotrophic lateral sclerosis
• B) Parkinson's disease
• C) Multiple sclerosis
• D) Huntington's disease

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Definitions:

Stable Isotope

Non-radioactive forms of atoms that have the same number of protons but a different number of neutrons, used in various scientific applications to study and trace processes.

Radiometric Dating

A method for determining the age of an object containing organic material by measuring the levels of various isotopes within it.

Earth's Crust

The outermost layer of the Earth, composed of a variety of rocks and minerals; it forms the continents and ocean basins.

Fault

A fracture or zone of fractures between two blocks of rock, which can cause large scale earth movements.