Which Neurotransmitters Are Most Responsible for Wakefulness? (Select All That

question 24

Multiple Choice

Which neurotransmitters are most responsible for wakefulness? (Select all that apply.)

• A) g-aminobutyric acid (GABA)
• B) Norepinephrine
• C) Acetylcholine
• D) Dopamine
• E) Galanin

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Definitions:

T-test

A statistical test used to compare the means of two groups or test a single mean against a known value.

Critical Value

A point on the scale of the test statistic beyond which we reject the null hypothesis; it defines the cutoff between significance and non-significance.

Null Hypothesis

A hypothesis that suggests there is no significant difference between specified populations, or no association among groups.

Null Hypothesis

A statistical hypothesis that assumes no effect or no difference in an experiment or study, serving as the default assumption to be tested.