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15 Cards in this Set
- Front
- Back
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Anterior Root
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Always has nerves going out of it
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Posterior root
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Always has nerves going into it
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How do somatic motor nerves work?
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You have one never going out of it all the way to the muscle thorough the anterior root
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How do visceral motor nerves work?
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Go to a ganglion first
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What type of neurotransmitter does somatic nerve fibres release?
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Acetylcholine
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When is the axon of a nerve covered with myelination sheets?
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Before the ganglion
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All preganglionic fibres use XXXXXXXXXXXXXXXXX as a
neurotransmitter |
Acetylcholine
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Sympathetic postganglionic fibres use
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Norepinephrine
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Parasympathetic postganglionic fibres use
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Acetylcholine
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Sympathetic Pathways to the Head
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T1-T4
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Sympathetic Pathways to Thoracic Organs
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T1-T6
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Sympathetic Pathways to Abdominal Organs
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T5-L2
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Sympathetic Pathways to Pelvic Organs
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T10-L2
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Sympathetic Pathways to the Adrenal Medulla
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T8-L1
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Where do the nerves of the Parasympathetic Nervous System arise?
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III, VII, IX, X cranial nerves and S2 to S4
levels of the spinal cord |
