Human Anatomy - With DVD and Master. A & P Access
8th Edition
ISBN: 9780133981254
Author: Martini
Publisher: PEARSON
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Chapter 17, Problem 3RC
Summary Introduction
Introduction:
When a person blushes, the face, especially the cheek areas become red. This happens due to the gushing of the blood in that region. The flow of the blood is an involuntary response of the autonomous nervous system (ANS) when the person is under stress.
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Mark each of the following as an effect of the sympathetic nervous system ( SNS ) or the parasympathetic nervous system ;
--------------- Increased blood pressure
--------------- Constriction of the pupils
---------------- Changes the shape of the lens for near vision
---------------- Dilation of the bronchioles
----------------- Decreased secrection from digestive glands
------------------ Storage of facts and glucose
------------------ Increased micturition
------------------- Decreased heart rate
Which nerves does not contain the sympathetic fibers?
What is the sympathetic division?
Chapter 17 Solutions
Human Anatomy - With DVD and Master. A & P Access
Ch. 17 - Match each numbered item with the most closely...Ch. 17 - Prob. 2RFTCh. 17 - Prob. 3RFTCh. 17 - Prob. 4RFTCh. 17 - Prob. 5RFTCh. 17 - Prob. 6RFTCh. 17 - Match each numbered item with the most closely...Ch. 17 - Prob. 8RFTCh. 17 - Prob. 9RFTCh. 17 - Prob. 10RFT
Ch. 17 - Visceral motor neurons in the CNS (a) are...Ch. 17 - Prob. 12RFTCh. 17 - Prob. 13RFTCh. 17 - Prob. 14RFTCh. 17 - The neurotransmitter at all synapses and...Ch. 17 - Prob. 16RFTCh. 17 - 17. Sympathetic preganglionic fibers are...Ch. 17 - Prob. 18RFTCh. 17 - Postganglionic fibers of autonomic neurons are...Ch. 17 - The white ramus communicans a. carries the...Ch. 17 - Prob. 1RCCh. 17 - Prob. 2RCCh. 17 - Prob. 3RCCh. 17 - Prob. 4RCCh. 17 - Prob. 5RCCh. 17 - Prob. 6RCCh. 17 - 7. How do sympathetic chain ganglia differ from...Ch. 17 - 8. Compare the general effects of the sympathetic...Ch. 17 - Prob. 9RCCh. 17 - Prob. 1CTCh. 17 - Prob. 2CTCh. 17 - Prob. 3CT
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- Some faculty dislike teaching lecture classes after lunch, complaining that the students do not pay attention at this time. From a physiologic viewpoint, what is happening to these students?arrow_forwardWhat kind of innervation is involved in the sensation of "full"?arrow_forwardThomas, a 62-year-old man, is experiencing pain in his left chest and left arm. When he reaches the hospital, he is told that he may be experiencing a heart attack. Why is the heart pain experienced in the muscle and skin tissues of his chest and arm?arrow_forward
- which plexus does the phrenic nerve arise from?arrow_forwardWhat are the body structures innervated by the sympathetic division only?arrow_forwardWhy is sympathetic action diffuse and long lasting, while parasympathetic is local and short-lived? What would happen to body systems during a stressful situation if these characteristics were reversed?arrow_forward
- How can the sympathetic nervous system have contrasting effects in a target organ without dual innervation?arrow_forwardWhy does the sympathetic division produce simultaneous effects throughout the body, in contrast to parasympathetic effects, which typically are localized to specific organs?arrow_forwardWhat is the importance of the baroreceptor reflex to our daily activities?arrow_forward
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