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Indicate which part of the autonomic nervous system is being described by writing the appropriate letter in the blank using the following answer code.
a.sympathetic nervous system
b.parasympathetic nervous system
c.both sympathetic and parasympathetic nervous system
d.neither sympathetic nor parasympathetic nervous system
-Postganglionic fiber secretes norepinephrine
Catalyst
An agent that boosts the pace of chemical reactions without being permanently altered in the process.
Reaction Rate
The speed at which a chemical reaction occurs, influenced by factors like temperature, concentration, and catalysts.
Speeds Up
Increases the rate or velocity of an object or a process.
Blue-Green Light
A portion of the visible light spectrum that is perceived by the human eye as a color between blue and green.
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