Parasympathetic
The Parasympathetic Division arises from cranial and sacral nerves.
Parasympathetic nervous system .
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.
The two nerves that carry preganglionic axons to the parasympathetic ganglia are the cranial nerves and the sacral spinal nerves. Specifically, cranial nerves III (oculomotor), VII (facial), IX (glossopharyngeal), and X (vagus) are involved. Additionally, the sacral spinal nerves S2 to S4 contribute to the pelvic splanchnic nerves, which also carry preganglionic parasympathetic fibers. These pathways play a crucial role in the parasympathetic division of the autonomic nervous system, facilitating various involuntary functions.
It is Craniosacral, with cranial nerves occlomotor, facial, glossopharyngeal and vagus and sacral nerves L2-L4
Two major components of the parasympathetic division of the autonomic nervous system are the cranial nerves, specifically the vagus nerve (cranial nerve X), which innervates many organs in the body, and sacral nerves originating from the sacral region of the spinal cord, which also play a key role in controlling various bodily functions, such as digestion and elimination.
The parasympathetic nerves originate in the brainstem and the sacral region of the spinal cord.
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.
The parasympathetic nervous system, a component of the autonomic nervous system, primarily consists of the cranial and sacral nerves. Key parts include the cranial nerves, particularly the vagus nerve (cranial nerve X), which innervates many organs, and the pelvic splanchnic nerves, which originate from the sacral region. Together, these components facilitate the body's "rest and digest" functions, promoting relaxation, digestion, and energy conservation.
The majority of parasympathetic fibers are found in the cranial nerves (specifically the oculomotor, facial, glossopharyngeal, and vagus nerves) and in the sacral spinal cord (S2-S4). These fibers innervate various organs such as the heart, lungs, and digestive system, promoting rest and digestion.
Mark D. Samson has written: 'Localization of the sacral parasympathetic nucleus in the dog' -- subject(s): Anatomy, Dogs, Nerves, Sacral, Sacral Nerves