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Parasympathetic
The Parasympathetic Division arises from cranial and sacral nerves.
The parasympathetic nerves originate in the brainstem and the sacral region of the spinal cord.
The parasympathetic division is also called the craniosacral division because it arises from te brain and sacral region of the spinal cord; its fibers travel in certain cranial and sacral nerves. The parasympathetic division is also called the craniosacral division because it arises from te brain and sacral region of the spinal cord; its fibers travel in certain cranial and sacral nerves.
Mark D. Samson has written: 'Localization of the sacral parasympathetic nucleus in the dog' -- subject(s): Anatomy, Dogs, Nerves, Sacral, Sacral Nerves
Parasympathetic nervous system .
brain stem and the sacral region of the cord
They originate from the cranial and sacral regions of the CNS
urinary bladder
Most parasympathetic motor pathways begin in the dorsal aspect of the medulla, in the dorsal motor nucleus of the vagus nerve. Parasympathetic motor pathways also come from the preganglionic cell bodies located in the lateral horn of the spinal cord in the sacral region (pelvic splanchnic nerves). Thus, the description cranio-sacral is often used to describe the origins of the parasympathetic innervation.
Parasympathetic nerves primarily emerge from the brainstem and the sacral region of the spinal cord. Specifically, they originate from cranial nerves III (oculomotor), VII (facial), IX (glossopharyngeal), and X (vagus), as well as from the sacral spinal segments S2 to S4. This organization allows the parasympathetic nervous system to regulate functions such as digestion and rest-and-digest activities throughout the body.
Most of the parasympathetic motor pathway goes through oculomotor, facial, glassopharyngeal and vagus nerve. They are third, seventh, ninth and tenth cranial nerves. There is sacral out flow also.