Answered: Distinguish between the sympathetic and…

Ciccarelli: Psychology_5 (5th Edition)

5th Edition

ISBN:9780134477961

Author:Saundra K. Ciccarelli, J. Noland White

Publisher:Saundra K. Ciccarelli, J. Noland White

Chapter1: The Science Of Psychology

Section: Chapter Questions

Problem 1TY

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Question

Distinguish between the sympathetic and the parasympathetic divisions of the autonomic nervous system. For each division, provide an example of a situation in which the division would become active. Describe the effects on several bodily processes of the activity of each division.

Expert Solution

Step 1

The Autonomic Nervous System (ANS) is a part of the nervous system that controls the unconscious and automatic functions of the body. It regulates the internal environment of the body, such as heart rate, blood pressure, respiration, digestion, and many other processes. The ANS is divided into two branches: the sympathetic division, which prepares the body for physical activity and emergencies, and the parasympathetic division, which promotes relaxation and rest. Its functions to maintain a balanced internal environment, responding to both internal and external stimuli to ensure the body is functioning optimally.