Anatomy & Physiology: An Integrative Approach
2nd Edition
ISBN: 9780078024283
Author: Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle
Publisher: McGraw-Hill Education
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Chapter 15, Problem 4DYKB
Summary Introduction
Introduction:
Multiple organs are innervated by both the divisions of the ANS (autonomic nervous system); parasympathetic as well as sympathetic. These divisions control the target organs to different degrees.
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In general, parasympathetic activation will produce effects that are _ to those produced by activation of sympathetic neurons.
a. similar
b. antagonistic
c. complimentary
d. identical
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.
Parasympathetic ganglia are located a. in a chain parallel to the spinal cord. b. in the dorsal roots of spinal nerves. c. next to or within the organs innervated. d. in the brain.
Chapter 15 Solutions
Anatomy & Physiology: An Integrative Approach
Ch. 15.1 - What criterion is used to organize the nervous...Ch. 15.1 - Prob. 2WDYLCh. 15.1 - What CNS structure is the integration and command...Ch. 15.2 - Prob. 4WDYLCh. 15.2 - Describe the general anatomic differences in the...Ch. 15.2 - Prob. 6WDYLCh. 15.3 - Which four cranial nerves have a parasympathetic...Ch. 15.3 - What organs are innervated by the pelvic...Ch. 15.4 - Prob. 9WDYLCh. 15.4 - Prob. 10WDYL
Ch. 15.4 - Prob. 11WDYLCh. 15.4 - In what ways does the adrenal medulla pathway help...Ch. 15.5 - Prob. 13WDYLCh. 15.5 - Prob. 14WDYLCh. 15.5 - Prob. 15WDYLCh. 15.5 - Prob. 16WDYLCh. 15.5 - Prob. 17WDYLCh. 15.6 - Prob. 18WDYLCh. 15.6 - Prob. 19WDYLCh. 15.6 - Prob. 20WDYLCh. 15.6 - What are the body structures innervated by the...Ch. 15.7 - Prob. 22WDYLCh. 15.7 - Prob. 23WDYLCh. 15 - A splanchnic nerve in the sympathetic division of...Ch. 15 - Some parasympathetic preganglionic neuron cell...Ch. 15 - Prob. 3DYKBCh. 15 - Prob. 4DYKBCh. 15 - Sympathetic division preganglionic axons travel to...Ch. 15 - Prob. 6DYKBCh. 15 - Prob. 7DYKBCh. 15 - A sympathetic postganglionic axon is a. long and...Ch. 15 - Prob. 9DYKBCh. 15 - Prob. 10DYKBCh. 15 - Prob. 11DYKBCh. 15 - For the following ganglia, identify the location...Ch. 15 - Prob. 13DYKBCh. 15 - Prob. 14DYKBCh. 15 - Prob. 15DYKBCh. 15 - Prob. 16DYKBCh. 15 - Prob. 17DYKBCh. 15 - What may occur with the mass activation of the...Ch. 15 - Prob. 19DYKBCh. 15 - Prob. 20DYKBCh. 15 - Prob. 1CALCh. 15 - Arlene was in a heightened state of alertness well...Ch. 15 - George has hypertension (high blood pressure). His...Ch. 15 - Prob. 4CALCh. 15 - Prob. 5CALCh. 15 - Prob. 1CSLCh. 15 - When you were younger, your parents may have told...Ch. 15 - Prob. 3CSL
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- 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 muscles, organs, and glands.e. All of the above are correct.arrow_forwardWhich 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.arrow_forwardWhich of the following statements concerning the preganglionic neuronsof the ANS is true?a. All parasympathetic preganglionic neurons secrete acetylcholine.b. Only parasympathetic preganglionic neurons secrete acetylcholine.c. All sympathetic preganglionic neurons secrete norepinephrine.d. Only sympathetic preganglionic neurons secrete norepinephrine.arrow_forward
- Which of the following is not correct about the parasympathetic division? Select one: O A. the neurotransmitter released by preganglionic neurons is acetylcholine O B. parasympathetic nerves always form synapses in ganglia near or within an internal organ O C. the neurotransmitter released by postganglionic neurons is acetylcholine D. parasympathetic nerves constitute a part of the autonomic nervous system O E. parasympathetic nerves exit the central nervous system at the thoracic and lumbar regions of the spinal cord Next pagearrow_forwardThe effects of sympathetic and parasympathetic fibers are cooperative ina. the heart.b. the reproductive system.c. the digestive system.d. the eyes.arrow_forwardThe purpose of the autonomic nervous system is to do all of the following excepta. stimulate glands.b. relay messages to skeletal muscles.c. relay messages to cardiac and smooth muscles.d. regulate the body’s homeostasis.arrow_forward
- The blood-brain barrier Select one: O A. allows action potentials to travel faster using saltatory conduction. O B. regulates the extracellular chemical environment of the PNS. O C. is formed by gap junctions between cells the line the capillaries. D. elis formed by ependymal cells. O E. is induced by astrocytes.arrow_forwardDual innervation means that visceral effectors are innervated by preganglionic axons from both parasympathetic and sympathetic (ANS) divisions. A. True B Falsearrow_forwardThe sympathetic divisiona. is always stimulatory.b. is always inhibitory.c. is usually under conscious control.d. generally opposes the actions of the parasympathetic division.e. Both a and c are correct.arrow_forward
- 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, Sympatheticarrow_forwardWhich of the following is most correct: A. Most spinal nerves contain both somatic and autonomic fibers. B. Most body responses to changing internal and external environments involve both enhanced skeletal muscle and visceral activity C. Somatic and autonomic branches are not truly individual entities, function is well integrated. D. Higher brain centers regulate both somatic and autonomic function. E. All these are correct.arrow_forwardWhat is a unique feature about the basal ganglia's anatomical organization? Answers: a. Few inhibitory circuits among many excitatory loops b. A balance of action-promoting and action-inhibition circuits c. Few excitatory circuits among many inhibitory loops d. Basal ganglia regions send motor output straight to the brain stem to control movements e. A balance of LTP and LTD circuitsarrow_forward
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