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WorksheetsAutonomic Nervous System
Total questions: 27
Worksheet time: 14mins
The sympathetic division is referred to as this term because its nerve fibers exit the spinal column in the chest and abdominal regions:
thoracolumbar
craniosacral
craniothoracic
thoracosacral
Branch of the PNS that carries signals to internal organs, smooth and cardiac muscles, and glands
autonomic nervous system
basal nervous system
somatic nervous system
central nervous system
Division of the autonomic nervous system that prepares your body for activity, and responses like fight or flight:
sympathetic division
central division
somatic division
parasympathetic division
In the autonomic division, this place where neurons meet is located close to the spinal cord to ensure excitatory messages can be quickly spread through the body:
sympathetic ganglia
parasympathetic ganglia
afferent neurons
efferent neurons
Division of the autonomic nervous system that calms the body so that digestion can occur and energy can be put into storage:
sympathetic division
peripheral division
parasympathetic division
central division
Set of neurons in the autonomic nervous system that are distal to the ganglia, are relatively long in the sympathetic division, and relatively short in the parasympathetic:
afferent fibers
sensory fibers
postganglionic fibers
preganglionic fibers
The set of neurons in the autonomic nervous system that are proximal to the ganglia, are relatively short in the sympathetic division, and relatively long in the parasympathetic:
preganglionic fibers
sensory fibers
autonomic fibers
postganglionic fibers
In the autonomic division, this place where neurons meet is located close to the effector organs so that messages tend to be very specific to that organ:
sympathetic ganglia
parasympathetic ganglia
postganglionic neuron
preganglionic neuron
Parasympathetic division is referred to as this term because its nerve fibers exit the CNS near the head and hips:
craniothoracic
chest-abdominal
craniosacral
lumbosacral
This neurotransmitter is released by all postganglionic neurons in the sympathetic division of the autonomic nervous system:
dopamine
acetylcholine
norepinephrine
sodium
This is released along with norepinephrine into the bloodstream by the adrenal glands when stimulated by the sympathetic nervous system:
serotonin
acetylcholine
epinephrine
calcium
These organs are directly targeted by preganglionic sympathetic fibers, and when excited release epinephrine and norepinephrine into the bloodstream:
spleen
adrenal glands
heart
liver
This chemical is considered a neurotransmitter when released by a neuron into a synapse, and a hormone when released into the bloodstream:
norepinephrine
GABA
serotonin
epinephrine
This neurotransmitter is released by all preganglionic neurons in both the sympathetic and parasympathetic divisions, among other places in the body:
acetylcholine
adrenaline
serotonin
calcium
Cranial nerve I, carries sensory information about smell:
olfactory
vagus
optic
accessory
Cranial nerve V, the largest, innervates face and jaw muscles:
trochlear
auditory
trigeminal
optic
Cranial nerve XII, carries motor information to the throat and tongue to control swallowing and speech:
facial
glossopharyngeal
hypoglossal
olfactory
Cranial nerve IX, carries motor information to the tongue and pharynx, and sensory information back:
olfactory
glossopharyngeal
facial
optic
Cranial nerve III, carries motor information to the eye muscles:
trigeminal
hypoglossal
oculomotor
olfactory
Cranial nerve VI, controls some eye muscles:
vagus
trigeminal
abducens
accessory
Cranial nerve VIII, carries information about sound and balance from the inner ear to the brain:
auditory
hypoglossal
oculomotor
optic
Cranial nerve X, carries motor information to organs in the thorax and abdomen, including most parasympathetic signals to those organs, and sensory information back to the brain:
optic
vagus
spinal accessory
olfactory
Cranial nerve II, carries visual sensory information:
optic
trochlear
hypoglossal
trigeminal
These peripheral nerves run from the brain directly to the body without going through the spinal cord, and many contain parasympathetic neurons:
peripheral nerves
thoracic nerves
cranial nerves
spinal nerves
Cranial nerve XI, carries motor information to muscles in the neck that move the head and shoulders:
spinal accessory
aculomotor
trigeminal
trochlear
Cranial nerve VII, carries motor information to muscles on the face, and sensory information from the face and jaws back to the brain:
facial
trigeminal
spinal accessory
olfactory
Cranial nerve IV, controls a single eye muscle:
trochlear
glossopharyngeal
vagus
optic
