_____ Is a Neurotransmitter That Helps Control Arousal,walking,and the Contraction

question 70

Multiple Choice

_____ is a neurotransmitter that helps control arousal,walking,and the contraction of smooth muscle.It also contributes to asthma,a constriction of the airways.

• A) Acetylcholine
• B) Histamine
• C) Glycine
• D) Dopamine

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Definitions:

O-Chlorophenol

A type of chlorophenol with the chlorine atom bonded to the ortho position (adjacent to) of the hydroxyl group on the benzene ring.

Energy Difference

Refers to the change in energy between the reactants and products in a chemical reaction, or between different states of a molecule.

External Magnetic Field

A magnetic field that originates outside an object or system and interacts with it, playing a critical role in various physical phenomena and applications.

Chemical Shift

In nuclear magnetic resonance (NMR) spectroscopy, chemical shift is the relative change in the frequency of nuclear magnetic resonance of a nucleus compared to a reference standard.