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Multiple Choice
Which part of the nervous system prepares the body for sudden stress?
A
Somatic nervous system
B
Enteric nervous system
C
Parasympathetic nervous system
D
Sympathetic nervous system
Verified step by step guidance
1
Understand the role of the nervous system in responding to stress. The nervous system is divided into the central nervous system (CNS) and peripheral nervous system (PNS). The PNS further divides into the autonomic and somatic systems.
Learn about the autonomic nervous system, which controls involuntary functions like heart rate, digestion, and respiratory rate. It is divided into the sympathetic and parasympathetic systems.
Recognize the function of the sympathetic nervous system. It is responsible for the 'fight or flight' response, preparing the body to handle sudden stress by increasing heart rate, dilating airways, and redirecting blood flow to muscles.
Compare the sympathetic nervous system to the parasympathetic nervous system. The parasympathetic system promotes 'rest and digest' activities, which are opposite to the stress response.
Conclude that the sympathetic nervous system is the correct answer because it activates physiological changes to prepare the body for sudden stress, such as increasing energy availability and alertness.