Which of the Following Best Describes Multiple Sclerosis (MS)

question 56

Multiple Choice

Which of the following best describes multiple sclerosis (MS) ?

• A)It is a central nervous system (CNS) demyelination, possibly from an immunogenetic virus.
• B)It is an inadequate supply of acetylcholine at the neurotransmitter junction as a result of an autoimmune disorder.
• C)It is a depletion of dopamine in the central nervous system as a result of a virus.
• D)It is a degenerative disorder of lower and upper motor neurons caused by viral-immune factors.

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Definitions:

Wilcoxon Rank Sum Test

A nonparametric test that compares two independent samples to ascertain whether their populations have the same distribution.

Wilcoxon Rank-sum Test

A nonparametric test that compares two independent samples to assess whether their population mean ranks differ, used when data are not normally distributed.

Wilcoxon Rank Sum Test

A non-parametric statistical test used to compare two independent samples to determine if they come from the same population.

Wilcoxon Rank Sum Test

A nonparametric statistical test used to compare two independent groups to assess whether their populations have the same distribution.