Yes
No, once the vagus nerve is removed, it cannot regenerate. Nerves have limited regenerative capacity, and complete removal of the vagus nerve in the stomach would result in permanent loss of its functions.
How does the repair of nerve fibers differ in the peripheral nervous system and the central nervous system? How does the repair of nerve fibers differ in the peripheral nervous system and the central nervous system? How does the repair of nerve fibers differ in the peripheral nervous system and the central nervous system? How does the repair of nerve fibers differ in the peripheral nervous system and the central nervous system? We can help our nervous systems by improving our reflexes
If the myelin sheath is able to repair and regenerate itself, normal nerve function may return. However, if the sheath is severely damaged, the underlying nerve fiber can die.Because nerve fibers in the central nervous system (brain and spinal cord) rarely regenerate, such damage is irreversible.
Geniohyoid & Thyrohyoid as the Hypoglossal nerve is joined by fibers from C1 which supply them
The hypoglossal nerve, or cranial nerve XII, supplies motor fibers to the muscles of the tongue. It innervates all intrinsic and most extrinsic muscles of the tongue, facilitating movements essential for speech and swallowing. Dysfunction of this nerve can lead to difficulties in these functions and may result in atrophy or weakness of the tongue muscles.
Yes, most nerves within the central nervous system (CNS) do not regenerate well. This is due to factors such as the inhibitory environment in the CNS and limited regenerative capacity of adult nerve cells. However, there is ongoing research to find ways to promote nerve regeneration in the CNS.
yes
No. The brain is made of nerve cells. And the nerve cells in the brain are part of the central nervous system that does not regenerate.
CNS nerves do not regenerate well because of inhibitory factors in the CNS environment that prevent proper regrowth of damaged nerve fibers. Additionally, the presence of glial scars and limited growth-promoting molecules in the CNS hinder the regeneration process. This is in contrast to the peripheral nervous system, which has a more conducive environment for nerve regeneration.
the microscopic nerve fibers are called chemocytes
In order for a severed peripheral nerve to regenerate and recover its original function, nerve fibers must sprout and enter tubes formed by the common sheath of Schwann cells, called the bands of Büngner. These structures provide a supportive environment for axonal growth and guidance during the regeneration process.
The bundle of the nerve fibers is a collection of the threadlike extension of the nerve cell that consists of the myelin sheath and axon in the nervous system. There are nerve fibers in the peripheral nervous system and the central nervous system.