Which Neurotransmitter Normally Activates Muscles

question 532

Multiple Choice

Which neurotransmitter normally activates muscles?

• A)acetylcholine
• B)serotonin
• C)curare
• D)histamine

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Definitions:

Ecological Validity

A property of research such that the focus of study is something that occurs naturally outside an experimental laboratory.

Naturalistic Observation

A research paradigm in which an observer observes participants in familiar everyday contexts while ideally remaining as unobtrusive as possible.

Experiment

A test of a scientific theory in which the researcher manipulates the independent variable.

Experiment

A method of research in the sciences or social sciences in which a controlled procedure is conducted to test a hypothesis, observe effects, and establish cause and effect relationships.