Answer :
The heart rate, blood pressure, and blood sugar levels are increased in times of emergency by the parasympathetic nervous system.
What is the parasympathetic nervous system?
The parasympathetic nervous system is the aspect of the nervous system that is not under conscious control. It is not regulated by the individual.
Hence, heart rate, blood pressure, and blood sugar levels are increased in times of emergency by the parasympathetic nervous system.
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