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What is the primary difference between the somatic and autonomic nervous systems?
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14. The Autonomic Nervous System
Introduction to the Autonomic Nervous System
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Which part of the autonomic nervous system directly controls the digestive system?
A
Sympathetic nervous system
B
Parasympathetic nervous system
C
Central nervous system
D
Somatic nervous system
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Understand the role of the autonomic nervous system (ANS) in regulating involuntary body functions, including the digestive system.
Recognize that the ANS is divided into two main branches: the sympathetic nervous system and the parasympathetic nervous system.
Learn that the sympathetic nervous system is responsible for the 'fight or flight' response, which generally inhibits digestion by redirecting energy to muscles and the heart.
Identify that the parasympathetic nervous system is responsible for 'rest and digest' activities, promoting digestion by increasing peristalsis and enzyme secretion.
Conclude that the parasympathetic nervous system directly controls the digestive system, facilitating its normal function during restful states.
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