Which of the following is a feature exclusively of the sympathetic division of the ANS? Select one: O a. Postganglionic axons tend to be localized to a single effector O b. Most preganglionic axons are short O C. None of these options is a feature of the sympathetic system O d. Preganglionic neurons extend from the brain stem or sacral elements of the spinal cord

Which of the following is a feature exclusively of the sympathetic division of the ANS? Select one: O a. Postganglionic axons tend to be localized to a single effector O b. Most preganglionic axons are short O C. None of these options is a feature of the sympathetic system O d. Preganglionic neurons extend from the brain stem or sacral elements of the spinal cord

Essentials of Pharmacology for Health Professions

7th Edition

ISBN:9781305441620

Author:WOODROW

Publisher:WOODROW

ChapterCRE2: Comprehensive Review Exam For Part 2

Section: Chapter Questions

Problem 26CEP2

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What are the main differences between the sympathetic and parasympathetic branches of the autonomic nervous system?
a. The nerves connecting the ganglia make up the ______________. b. What is the lowest of the chain ganglia? c. Each sympathetic chain extends from the ___________ to the ____________.
Which of the following is not associated with sympathetic stimulation? a. arteriolar dilation in skeletal muscle b. flight or fight c. preparation for energy expenditure d. diffuse effects e. small intestine absorption of nutrients.
Nicotinic receptors are located ina. postganglionic neurons of the parasympathetic division.b. postganglionic neurons of the sympathetic division.c. membranes of skeletal muscle cells.d. Both a and b are correct.e. all of these sites.
The effects of sympathetic and parasympathetic fibers are cooperative ina. the heart.b. the reproductive system.c. the digestive system.d. the eyes.
Which of the following cranial nerves carries sympathetic fibers? a. oculomotor b. facial c. trigeminal d. vagus e. none of the cranial nerves
Which of the following is an effector site for an ANS axon? a. Quadriceps femoris b. Diaphragm c. extrinsic eye muscles d. small intestine d. All of these except the quadriceps femoris
Dual innervation means that visceral effectors are innervated by preganglionic axons from both parasympathetic and sympathetic (ANS) divisions. A. True B False
Which of the following is correct regarding the autonomic nervoussystem?a. It uses both cranial and spinal nerves.b. It is divided into sympathetic and parasympathetic divisions.c. Most organs under ANS control are under dual innervation—thatis, by both sympathetic and parasympathetic divisions.d. Major responsibilities are regulation and repair of cardiacmuscle, smooth muscle, organs, and glands.e. All of these are correct.
Sympathetic splanchnic nerves are composed of A. preganglionic sympathetic axons that synapse in a sympathetic trunk ganglion. B. preganglionic sympathetic axons that did not synapse in a sympathetic trunk ganglion. C. postganglionic sympathetic axons that synapse in a sympathetic trunk ganglion. D. postganglionic sympathetic axons that did not synapse in a sympathetic trunk ganglion. E. None of the choices is correct.
The ganglia of the _ division are closer to the spine than the ganglia of the _ division a. Sympathetic, Parasympathetic b. Parasympathetic, Peripheral c. Sympathetic, Peripheral d. Parasympathetic, Sympathetic
Describe the differences in both structure & function between the sympathetic & parasympathetic nerves