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 3RQ
The thoracic splanchnic nerves contain which kind of axons? (a) preganglionic parasympathetic, (b) postganglionic parasympathetic, (c) preganglionic sympathetic, (d) postganglionic sympathetic.
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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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- Select the best answer or answers from the choices given: The white rami communicantes contain what kind of fibers? (a) preganglionic parasympathetic, (b) postganglionic parasympathetic, (c) preganglionic sympathetic, (d) postganglionic sympathetic.arrow_forwardWhich of the following does not characterize the ANS? (a) twoneuron motor chains, (b) preganglionic cell bodies in the CNS, (c) presence of postganglionic cell bodies in ganglia, (d) innervation of skeletal muscle.arrow_forward52) which of the following is mismatched? a) parasympathetic preganglionic fibers; release ACh b) parasympathetic postganglionic fibers; release NE c) sympathetic preganglionic fibers; release ACh d) sympathetic postganglionic fibers; release NEarrow_forward
- Describe the sympathetic pathway from the CNS to the (a) heart; and (b) adrenal gland.arrow_forwardThe “rest and digest” portion of the autonomic nervous system is also called the Question 4 options: A) Spinal autonomic B) Parasympathetic system C) Sympathetic systemarrow_forwardThe ANS does not regulate (a) skeletal muscles, (b) cardiac muscles, (c) the digestive tract, (d) the bladder.arrow_forward
- 3) Which of the following describes the sympathetic branch of the autonomic nervous system? a) Long myelinated preganglionic fibers, short nonmyelinated postganglionic fibers b) Long nonmyelinated preganglionic fibers, short myelinated postganglionic fibers c) Short myelinated preganglionic fibers, long nonmyelinated postganglionic fibers d) Short nonmyelinated preganglionic fibers, long myelinated postganglionic fibersarrow_forwardWhich of the following is the best way to describe how the ANS is controlled? (a) completely under control of voluntary cerebral cortex, (b) entirely controls itself, (c) completely under control of brain stem, (d) little control by cerebrum, major control by hypothalamus and amygdaloid body, and major control by spinal and peripheral reflexes.arrow_forwardWhat effect does parasympathetic activation have on each of the following structures? (a) pupils of the eye, (b) salivary glands, (c) airways, (d) digestive organs, (e) adrenal medulla.arrow_forward
- Left Right 21. Which of the following types of neurons are indicated by asterisks in the photograph of a cross section of the spinal cord? A) Postganglionic parasympathetic B) Postganglionic sympathetic C) Preganglionic parasympathetic D) Preganglionic sympatheticarrow_forwardCell bodies of the sympathetic preganglionic neurons are part of ...arrow_forwardA woman is lifting weights. She is able to lift 20 kg fairly easily. She then attempts to lift 35 kg, but it requires a bit of effort. A) What type of nerve has she activated in order to lift the weights? B) Provide two approaches that her muscular system could use to generate more muscle tension.arrow_forward
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