EBK STUDY GUIDE FOR UNDERSTANDING PATHO
EBK STUDY GUIDE FOR UNDERSTANDING PATHO
6th Edition
ISBN: 8220103144537
Author: MCCANCE
Publisher: YUZU
Question
Book Icon
Chapter 13.1, Problem 1QC
Summary Introduction

To explain: The difference between the functions of the somatic nervous system and autonomic nervous systems.

Concept introduction:

The nervous system controls and coordinates all the activities of the animals. It is classified into two major types, namely the central nervous system (CNS) and the peripheral nervous system (PNS). According to the function, the PNS is further divided into the somatic nervous system (SNS) and the autonomic nervous system (ANS).

Expert Solution & Answer
Check Mark

Explanation of Solution

In a somatic nervous system, a single somatic motor neuron travels from the central nervous system to the skeletal muscle. It regulates the voluntary motor control. It innervates the voluntary skeletal muscles and detects the sensory stimuli, such as noise, taste, smell, light, pain, touch, and temperature. The functions of the SNS include posture and movement.

By contrast, in an autonomic nervous system, a preganglionic autonomic neuron travels from the central nervous system to an autonomic ganglion. It regulates the internal environment of the body through the involuntary control of the organ system. It innervates the involuntary cardiac muscles, smooth muscles, and glands, and detects the sensory stimuli, such as pH, salinity, and blood pressure. The functions of the ANS include secretion and metabolism control.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
You aim to test the hypothesis that the Tbx4 and Tbx5 genes inhibit each other's expression during limb development. With access to chicken embryos and viruses capable of overexpressing Tbx4 and Tbx5, describe an experiment to investigate whether these genes suppress each other's expression in the limb buds. What results would you expect if they do repress each other? What results would you expect if they do not repress each other?
You decide to delete Fgf4 and Fgf8 specifically in the limb bud. Explain why you would not knock out these genes in the entire embryo instead.
You implant an FGF10-coated bead into the anterior flank of a chicken embryo, directly below the level of the wing bud. What is the phenotype of the resulting ectopic limb?  Briefly describe the expected expression domains of 1) Shh, 2) Tbx4, and 3) Tbx5 in the resulting ectopic limb bud.
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:PEARSON
Text book image
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
Text book image
Anatomy & Physiology
Biology
ISBN:9781259398629
Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:Mcgraw Hill Education,
Text book image
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:9780815344322
Author:Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:W. W. Norton & Company
Text book image
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:9781260159363
Author:Martin, Terry R., Prentice-craver, Cynthia
Publisher:McGraw-Hill Publishing Co.
Text book image
Inquiry Into Life (16th Edition)
Biology
ISBN:9781260231700
Author:Sylvia S. Mader, Michael Windelspecht
Publisher:McGraw Hill Education