What is the main purpose of the sympathetic nervous system activation when John entered the water?
Understand the Problem
The question is asking about the role of the sympathetic nervous system when a person enters water, specifically what physiological functions are activated in response to this situation.
Answer
Preserve heat and maintain homeostasis.
The main purpose of sympathetic nervous system activation when John entered the water is to preserve heat and maintain homeostasis.
Answer for screen readers
The main purpose of sympathetic nervous system activation when John entered the water is to preserve heat and maintain homeostasis.
More Information
The sympathetic nervous system activates in response to stress, such as cold water, to regulate body functions that help maintain core body temperature and homeostasis.
Tips
Confusing with parasympathetic functions can lead to choosing incorrect options like 'Relax blood vessels' or 'Decrease heart rate'.
Sources
- Cleveland Clinic - Sympathetic Nervous System - my.clevelandclinic.org
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