LooseLeaf for Human Anatomy
5th Edition
ISBN: 9781259285271
Author: Michael McKinley Dr., Valerie O'Loughlin, Elizabeth Pennefather-O'Brien
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 18, Problem 2MC
Some parasympathetic preganglionic neuron cell bodies are housed within the
| a | hypothalamus. |
| b. | sacral region of the spinal cord. |
| c | cerebral cortex. |
| d | thoracolumbar region of the spinal cord. |
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Some parasympathetic preganglionic neuron cell bodies arehoused within thea. hypothalamus.b. sacral region of the spinal cord.c. cerebral cortex.d. thoracolumbar region of the spinal cord.
Parasympathetic preganglionic
neurons:
Select one:
a. Are much shorter than the
postganglionic neurons
b. Originate from all the thoracic
segments of the spinal cord
C. Are more numerous than the
postganglionic neurons
d. Secrete
same
neurotransmitter as the
postganglionic neurons
All of the following cranial nerves carry parasympatheticpreganglionic nerve axons excepta. CN III (oculomotor).b. CN V (trigeminal).c. CN IX (glossopharyngeal).d. CN X (vagus)
Chapter 18 Solutions
LooseLeaf for Human Anatomy
Ch. 18 - How are motor neurons organizationally different...Ch. 18 - Prob. 2WYLCh. 18 - Prob. 3WYLCh. 18 - Prob. 4WYLCh. 18 - What are the differences between the terminal and...Ch. 18 - Prob. 6WYLCh. 18 - Prob. 7WYLCh. 18 - Prob. 8WYLCh. 18 - Prob. 9WYLCh. 18 - Prob. 10WYL
Ch. 18 - Prob. 11WYLCh. 18 - Prob. 12WYLCh. 18 - Prob. 13WYLCh. 18 - Prob. 14WYLCh. 18 - Prob. 15WYLCh. 18 - Match each numbered item with the most closely...Ch. 18 - A splanchnic nerve in the sympathetic division of...Ch. 18 - Some parasympathetic preganglionic neuron cell...Ch. 18 - Prob. 3MCCh. 18 - Prob. 4MCCh. 18 - Prob. 5MCCh. 18 - Prob. 6MCCh. 18 - Prob. 7MCCh. 18 - Prob. 8MCCh. 18 - Prob. 9MCCh. 18 - All of the following cranial nerves carry...Ch. 18 - Prob. 1CRCh. 18 - Prob. 2CRCh. 18 - Compare and contrast the postganglionic axons of...Ch. 18 - Explain how adrenal medulla stimulation...Ch. 18 - Prob. 5CRCh. 18 - Are the cell bodies of sympathetic and...Ch. 18 - Prob. 7CRCh. 18 - Prob. 8CRCh. 18 - Prob. 9CRCh. 18 - Describe the embryonic components that form ANS...Ch. 18 - Prob. 1DCRCh. 18 - Prob. 2DCR
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- There are a few parasympathetic preganglionic neuron cell bodies in the?a. hypothalamus. b. sacral region of the spinal cord. C. cerebral cortex. d. thoracolumbar region of the spinal cord.arrow_forwardParasympathetic 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.arrow_forwardThe white ramus communicans containsa. preganglionic sympathetic fibers.b. postganglionic sympathetic fibers.c. preganglionic parasympathetic fibers.d. postganglionic parasympathetic fibers.arrow_forward
- Neural crest cells forma. the hypothalamus.b. white rami communicantes.c. autonomic ganglia.d. autonomic reflex centersarrow_forwardThe most important autonomic control center in the CNS is:- a. the cerebral cortex. b. the limbic system. c. the midbrain. d. the hypothalamus. e. the sympathetic chain gangliaarrow_forwardWhich of the following is not a target of a sympatheticpreganglionic fiber?a. intermural ganglionb. collateral ganglionc. adrenal glandd. chain ganglionarrow_forward
- Secondary neurons in the spinothalamic tracts synapse with tertiaryneurons in thea. medulla oblongata. d. thalamus.b. gray matter of the e. midbrain.spinal cord.c. cerebellumarrow_forwardThe parasympathetic divisiona. is also called the craniosacral division.b. has preganglionic axons in cranial nerves.c. has preganglionic axons in pelvic splanchnic nerves.d. has ganglia near or in the wall of effectors.e. All of these are correct.arrow_forwardThe gray communicating ramus containsa. visceral sensory fibers.b. parasympathetic motor fibers.c. sympathetic preganglionic fibers.d. sympathetic postganglionic fibers.e. somatic motor fibersarrow_forward
- Which 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_forwardWhich of these cranial nerves contains preganglionic parasympathetic fibers?a. optic, CN IIb. facial, CN VIIc. trigeminal, CN Vd. hypoglossal, CN XIIarrow_forwardThe cell bodies of the postganglionic neurons of the sympathetic division are located in thea. sympathetic chain ganglia. d. dorsal root ganglia.b. collateral ganglia. e. Both a and b are correct.c. terminal gangliaarrow_forward
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