Human Anatomy & Physiology
1st Edition
ISBN: 9780805382952
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 14, Problem 12CYR
Central nervous system control over the ANS is mediated by:
a. the reticular formation.
b. the hypothalamus.
c. the thalamus.
d. both a and b.
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Maintaining a resting level of ANS activity in a cell is called a. autonomic tone. b. cooperative effect. c. dual innervation. d. antagonistic effect.
The thalamus and hypothalamus are parts of the a. cerebrum. b. cerebellum. c. diencephalon. d. brain stem.
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 14 Solutions
Human Anatomy & Physiology
Ch. 14.1 - What are the basic functions of the ANS?Ch. 14.1 - 2. What are autonomic ganglia?
Ch. 14.1 - How do somatic motor neurons and autonomic neurons...Ch. 14.1 - 4. What are preganglionic and postganglionic...Ch. 14.1 - What are the two divisions of the ANS?Ch. 14.1 - How are the two divisions of the ANS alike, and...Ch. 14.2 - 1. Where are the cell bodies of sympathetic...Ch. 14.2 - Where are the cell bodies of sympathetic...Ch. 14.2 - Which neurotransmitter(s) is (are) released by...Ch. 14.2 - Prob. 4QC
Ch. 14.2 - Prob. 5QCCh. 14.2 - Describe the effects of the sympathetic nervous...Ch. 14.3 - What is the basic function of the parasympathetic...Ch. 14.3 - Where are the preganglionic parasympathetic cell...Ch. 14.3 - How does the arrangement of neurons in the...Ch. 14.3 - 4. Which neurotransmitter is released by all...Ch. 14.3 - Prob. 5QCCh. 14.3 - Prob. 6QCCh. 14.3 - Summarize the effects of the parasympathetic...Ch. 14.4 - Prob. 1QCCh. 14.4 - Prob. 2QCCh. 14.4 - 3. What is autonomic tone?
Ch. 14.4 - How does the CNS mediate control over the ANS?Ch. 14 - Which of the following best describes the basic...Ch. 14 - 2. Fill in the blanks: The sympathetic nervous...Ch. 14 - 3. Sympathetic preganglionic neurons synapse:
a....Ch. 14 - Differentiate between adrenergic and cholinergic...Ch. 14 - Prob. 5CYRCh. 14 - Explain what happens when sympathetic neurons...Ch. 14 - Prob. 7CYRCh. 14 - Mark each of the following as an effect of the...Ch. 14 - Mark the following statements as true or false. If...Ch. 14 - 10. Fill in the blanks: _______receptors are...Ch. 14 - Parasympathetic ganglia are typically: a. located...Ch. 14 - Central nervous system control over the ANS is...Ch. 14 - 1. Using 20 or fewer words, define each of the...Ch. 14 - You are running a race to the top of a mountain....Ch. 14 - 3. Describe all the changes initiated by the...Ch. 14 - 1. Which cranial nerves would be affected by a...Ch. 14 - 2. A patient, Dr. Young, has both asthma and high...Ch. 14 - Mr. Chevalier has been diagnosed with Horner...Ch. 14 - Many chemical warfare agents, such as the...
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- The autonomic system has two divisions, called thea. CNS and PNS.b. somatic and skeletal systems.c. efferent and afferent systems.d. sympathetic and parasympathetic divisionsarrow_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_forwardState the function of autonomic nervous system. A. Transmits information from periphery to the central nervous system B. Voluntary nervous system that innervates skeletal muscles C. Involuntary nervous system that innervates smooth muscle and glands. D. Important for conscious responses Indicate the correct cerebral lobes and its control. A. Frontal lobe: speech and voluntary movement B. Parietal lobe: conscious perception of vision C. Temporal lobe: taste and reading D. Occipital lobe: smell and hearingarrow_forward
- The largest, outermost portion of the brain in humans is thea. cerebellum. c. reticular activating system.b. cerebrum. d. thalamus.arrow_forwardA structure of the brainstem that innervates the basal ganglia is: A. Tectum B. Inferior colliculi C. Superior colliculi D. Substantia nigraarrow_forwardThe integration of the internal activities of the body is controlled by thea. cerebrum.b. cerebellum.c. hypothalamus.d. brain stem.arrow_forward
- The 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 statements about cerebral white matter is false? a. Commissural fibers connect the right and left cerebral hemispheres. b. Projection fibers connect the cerebral cortex of one hemisphere with structures in the other hemisphere. c. The corpus callosum is the largest bundle of white matter in the brain. d. Association fibers connect the gyri of the cerebral cortex with one anotherarrow_forwardTertiary neurons in both the spinothalamic tract and the dorsal-column/medial-lemniscal systema. project to the somatosensory cortex.b. cross to the opposite side in the medulla oblongata.c. are found in the spinal cord.d. connect to quaternary neurons in the thalamus.e. are part of a descending pathwayarrow_forward
- The role of the cerebellum is to control a. balance.. b. breathing. c. heartbeat. d. awareness.arrow_forwardWhich of the following statements is false? a. The spinothalamic tracts are part of the anterolateral system. b. Pain, temperature, and crude touch stimuli are carried by the anterolateral system. c. Descending pathways from the brain and spinal cord can make the spinal cord less receptive to pain stimuli. d. The thalamus serves as the “gateway” for entry of all special sensory stimuli into the cerebral cortex, with the exception of audition (hearing).arrow_forwardIn the control of emotion and motivation, the limbic system works together with a. the pons. b. the thalamus. c. the hypothalamus. d. the cerebellum. e. the basal nuclei.arrow_forward
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