Human Anatomy
9th Edition
ISBN: 9780135168059
Author: Marieb, Elaine Nicpon, Brady, Patricia, Mallatt, Jon
Publisher: Pearson Education, Inc.,
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Textbook Question
Chapter 15, Problem 20RQ
How do the somatic motor and visceral motor (ANS) pathways differ anatomically and functionally?
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How does the autonomic nervous system differ functionallyand anatomically from the somatic motor system?
Identify the CNS components that
form the somatic motor pathways.
Cell bodies of UMN that synapse on LMN lie in all of these areas EXCEPT
a) Medulla
b) Thalamus
c) Pre-motor cortex
Pons
d) Primary motor cortex
Chapter 15 Solutions
Human Anatomy
Ch. 15 - Which fibers in the motor division of the PNS are...Ch. 15 - Prob. 2CYUCh. 15 - Where are the sympathetic ganglia located? Where...Ch. 15 - Are visceral sensory fibers considered part of the...Ch. 15 - Which spinal nerves carry parasympathetic...Ch. 15 - Prob. 6CYUCh. 15 - Prob. 7CYUCh. 15 - Why are white rami communicantes located only on...Ch. 15 - What is the general effect of sympathetic...Ch. 15 - Which types of autonomic fibers (preganglionic,...
Ch. 15 - Prob. 11CYUCh. 15 - Prob. 12CYUCh. 15 - Which region of the CNS is the main control center...Ch. 15 - Which embryonic tissue forms the postganglionic...Ch. 15 - Which division of the ANS is deficient in...Ch. 15 - Prob. 1RQCh. 15 - For each of the following terms or phrases, write...Ch. 15 - The thoracic splanchnic nerves contain which kind...Ch. 15 - The collateral ganglia contain which kind of cell...Ch. 15 - Preganglionic sympathetic neurons develop from (a)...Ch. 15 - Prob. 6RQCh. 15 - The white rami communicantes contain what kind of...Ch. 15 - Collateral sympathetic ganglia are involved. with...Ch. 15 - Is the visceral sensory nervous system part of the...Ch. 15 - (a) Describe the anatomical relationship of the...Ch. 15 - What effect does sympathetic activation have on...Ch. 15 - Which of the effects listed in question 11 would...Ch. 15 - A friend asks you how the parasympathetic...Ch. 15 - What manifestations of decreased ANS efficiency...Ch. 15 - The students in anatomy class were having...Ch. 15 - Describe the sympathetic pathways to the (a)...Ch. 15 - Prob. 17RQCh. 15 - Prob. 18RQCh. 15 - Prob. 19RQCh. 15 - How do the somatic motor and visceral motor (ANS)...Ch. 15 - A 1-year-old infant has a swollen abdomen and is...Ch. 15 - Prob. 2CRCAQCh. 15 - Prob. 3CRCAQCh. 15 - Prob. 4CRCAQCh. 15 - Prob. 5CRCAQCh. 15 - Prob. 6CRCAQCh. 15 - Prob. 7CRCAQCh. 15 - Prob. 8CRCAQ
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Explain the function of γ motor neurons. How do γ motor neurons play their role?arrow_forwardHow does the motor pathway of the autonomic nervous system differ from that of the somatic nervous system?arrow_forwardContrast the two major types of descending motor pathways interms of structure and function?arrow_forward
- Multi-cell recordings from the human motor cortex can be used to guide a robotic arm. Discuss BCI and action control: a) How the woman controls the robotic arm b) She has been paralyzed for over 20 years, but this BCI system still works for her. What does that mean? c) What kinds of information do motor neurons code?arrow_forwardDefine the term gamma motor neurons?arrow_forwardWhat are upper motor neuron tracts and what are the pathways for them? what are the lower motor neuron tracts and what are the pathways for them? where is the crossover?arrow_forward
- If a person has a motor disorder and cannot move their aim voluntarily, but their muscles have tone, which motor neuron—upper or lower—is probably affected? Explain why.arrow_forwardWhich parts of the nervous system ultimately plan and coordinate complex motor activities?arrow_forwardWhat structural features of the primary motor cortex somatotopic map reflect the general principle of physiology that structure is a determinantand has coevolved function?arrow_forward
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