The autonomic nervous system is the part of the nervous system that regulates involuntary functions. The contraction of both smooth muscle and cardiac muscle is controlled by motor neurons of the autonomic system. See what else you understood about the chapter through the quiz below. All the best in your revision!
Elevated heart rate
Elevated blood pressure
Sweating
Elevated blood glucose
All of the above
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Celiac plexus.
Hypogastric plexus.
Cardiac plexus.
Sphenopalatine ganglia.
Otic ganglia.
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Constipation.
Diarrhea.
Excessive salivation.
Excessive heart rate.
Prostate disorders.
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Sympathetic
Parasympathetic
Thoracolumbar
Visceral
Somatomotor
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Smooth muscle.
Cardiac muscle.
Adipose tissue.
Glands.
All of the above
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Long; short
Short; long
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Liver
Spleen
Stomach
Pancreas
All of the above
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Splanchnic nerves.
Facial nerves.
Vagus nerves.
Glossopharyngeal nerves.
Trigeminal nerve.
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Sympathetic division of the ANS.
Parasympathetic division of the ANS.
"fight or flight" division.
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Diarrhea
Salivation
Very low heart rate
Sweating
All of the above
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Intramural
Collateral
Chain
Paravertebral
Suprarenal
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Celiac.
Superior mesenteric.
Inferior mesenteric.
All of the above
None of the above
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Medullin.
Epinephrine.
Norepinephrine.
Renin.
Both epinephrine and norepinephrine.
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Two nerves from the spinal cord.
Both autonomic and somatomotor nerves.
Both sympathetic and parasympathetic innervation.
Nerves from both the brain and the spinal cord.
Two nerves from the spinal cord and both autonomic and somatomotor nerves.
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True only for the parasympathetic nervous system.
True only for the sympathetic nervous system.
True for both the parasympathetic and sympathetic nervous systems.
Not true for either the parasympathetic or sympathetic nervous systems.
True only for the somatic nervous system.
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Cause general relaxation.
Cause general excitation.
Conduct impulses from sensory receptors.
Conduct impulses to skeletal muscles.
Conduct impulses to smooth and cardiac muscles and glands.
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Upper motor
Lower motor
Preganglionic
Postganglionic
Somatomotor
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Heart.
Pupils.
Salivary glands.
Lungs.
All of the above
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Sympathetic stimulation only.
Parasympathetic stimulation only.
Somatomotor stimulation only.
Both parasympathetic and sympathetic levels of stimulation.
Sensory receptors sensitive to changes in lung ventilation.
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Exertion
Trauma
Digestion
Stress
All of the above
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Increases heart rate.
Increases gastric motility.
Causes sweat glands to secrete.
Causes blood vessels in the skin to dilate.
Causes the pupils to dilate.
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Defecation reflex
Cardioacceleratory reflex
Pupillary reflex
Ejaculation in response to tactile stimuli
All of the above
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True only for the parasympathetic nervous system.
True only for the sympathetic nervous system.
True for both the parasympathetic and sympathetic nervous systems.
Not true for either the parasympathetic or sympathetic nervous systems.
True only for the somatic nervous system.
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Stomach.
Live.
Pancreas.
All of the above
None of the above
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True only for the parasympathetic nervous system.
True only for the sympathetic nervous system.
True for both the parasympathetic and sympathetic nervous systems.
Not true for either the parasympathetic or sympathetic nervous systems.
True only for the somatic nervous system.
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Lateral gray horns of the cervical cord.
Anterior gray horns of the cervical and thoracic spinal cord.
Lateral gray horns of segments T1 to L2 of the spinal cord.
Anterior gray horns of segments T1 to L2 of the spinal cord.
Lateral gray horns of T1 to S2 of the spinal cord.
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Intramural ganglia.
Collateral ganglia.
Chain ganglia.
Brainstem.
Adrenal glands.
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Somatic division
Craniosacral division
Resting division
Thoracolumbar division
Both somatic division and craniosacral division
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True only for the parasympathetic nervous system.
True only for the sympathetic nervous system.
True for both the parasympathetic and sympathetic nervous systems.
Not true for either the parasympathetic or sympathetic nervous systems.
True only for the somatic nervous system.
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An increase in metabolic activity.
Relaxation of airway smooth muscle.
The breakdown of triglycerides within adipocytes.
All of the above
None of the above
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They are proteins in the plasma membrane.
When activated, cAMP levels are affected.
Epinephrine activates both alpha and beta types.
Norepinephrine activates mainly the alpha type.
All of the above
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Activation of chemically gated ion channels.
Excitation of the neuron.
Entry of sodium ion.
All of the above
None of the above
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Sympathetic activation.
Increased levels of epinephrine in the blood.
Increased activity of autonomic centers in the hypothalamus.
All of the above
None of the above
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Intramural
Collateral
Chain
Prevertebral
Suprarenal
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Somatic motor neuron
Preganglionic neuron
Sensory neuron
Ganglionic neuron
Astrocyte
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The brain stem.
The lateral gray horns of the spinal cord.
The posterior gray horns of the spinal cord.
Both the brain stem and the lateral gray horns of the spinal cord.
The anterior gray horns of the spinal cord.
Thoracic
Lumbar
Abdominopelvic
Craniosacral
Both lumbar and abdominopelvic
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True only for the parasympathetic nervous system.
True only for the sympathetic nervous system.
True for both the parasympathetic and sympathetic nervous systems.
Not true for either the parasympathetic or sympathetic nervous systems.
True only for the somatic nervous system.
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Postganglionic fibers.
Visceral reflex responses.
Motor neurons.
Ganglionic neurons.
Sensory neuron neurons.
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The formation of cAMP.
Increased heart rate.
Increased force of contraction.
All of the above
None of the above
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Preganglionic neurons are located in the brainstem and sacral region of the spinal cord.
Ganglionic neurons are located in ganglia within or near to effectors.
Preganglionic fibers are relatively short and postganglionic fibers are relatively long.
The actions of the parasympathetic division are more localized than those of the sympathetic division.
The ganglionic neurons always release acetylcholine.
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Heart.
Pupils.
Sweat glands.
Digestive tract.
Arrector pili muscles.
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Brain; visceral effectors
Autonomic ganglia; visceral effectors
Visceral effectors; autonomic ganglia
Visceral effectors; brain
Brain; spinal cord
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Sympathetic stimulation is increased.
Sympathetic stimulation is decreased.
Parasympathetic stimulation is increased.
Parasympathetic stimulation is decreased.
Somatomotor stimulation is increased.
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The heart
A blood vessel in the skin
A sweat gland
The liver
The salivary glands
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III.
VII.
IX.
X.
XII.
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Nicotinic cholinergic
Muscarinic cholinergic
Alpha-1 adrenergic
Alpha-2 adrenergic
Beta-1 adrenergic
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An increase in vessel diameter.
A decrease in vessel diameter.
Oscillation in vessel diameter.
An increase in blood flow through the vessel.
Both an increase in vessel diameter and an increase in blood flow through the vessel.
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