1-133 of 133
Are thin axons myelinated or nonmyelinated?
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nonmyelinated. conduct impulses more slowly
Cerebral aqueduct
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connects 3rd and 4th ventricles
White matter
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-Lies external to the gray matter of the CNS
-Composed of MYELINATED axons
-Consists of axons passing between specific regions of the
CNS
Reflex arcs are responsible for ?
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-reflexes
--rapid, automatic motor responses
---can be visceral or somatic.
Myelin
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, Segmented structures composed of the lipoprotein
What are the two chains of motor neurons of the ANS
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-Preganglionic neuron
-Postganglionic neuron
Axosomatic synapses
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Between axons and neuronal cell bodies
Gray matter
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, -Is composed primarily of neuronal cell bodies, dendrites,
NONMYELINATED axons
-Surrounds white matter of CNS in cerebral cortex and
cerebellum
Axodendritic synapses
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-Between axon terminals of one neuron and dendrites of another
what is another name for parasympathetic division?
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Also called the craniosacral division
What are special visceral senses
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-Taste
-Smell
Are thin axons myelinated or nonmyelinated?
Give this one a try later!
nonmyelinated. conduct impulses more slowly
Cerebral aqueduct
,Give this one a try later!
connects 3rd and 4th ventricles
White matter
Give this one a try later!
-Lies external to the gray matter of the CNS
-Composed of MYELINATED axons
-Consists of axons passing between specific regions of the
CNS
Reflex arcs are responsible for ?
Give this one a try later!
-reflexes
--rapid, automatic motor responses
---can be visceral or somatic.
Myelin
Give this one a try later!
, Segmented structures composed of the lipoprotein
What are the two chains of motor neurons of the ANS
Give this one a try later!
-Preganglionic neuron
-Postganglionic neuron
Axosomatic synapses
Give this one a try later!
Between axons and neuronal cell bodies
Gray matter
Give this one a try later!
, -Is composed primarily of neuronal cell bodies, dendrites,
NONMYELINATED axons
-Surrounds white matter of CNS in cerebral cortex and
cerebellum
Axodendritic synapses
Give this one a try later!
-Between axon terminals of one neuron and dendrites of another
what is another name for parasympathetic division?
Give this one a try later!
Also called the craniosacral division
What are special visceral senses
Give this one a try later!
-Taste
-Smell
