myelin sheath वाक्य
"myelin sheath" हिंदी में myelin sheath in a sentenceउदाहरण वाक्य
- When a peripheral fiber is severed, the myelin sheath provides a track along which regrowth can occur.
- The thickness of the myelin sheath on motor neurons determines how quickly electrical impulses travel along them.
- There is still a myelin sheath present-just in far lower amounts compared to the white ramus communicans.
- Each arm reaches out to a nerve fiber and spirals around it, creating a myelin sheath.
- A myelin sheath is a lipid protective coating that covers and protects nerve cells ( axons ).
- Schwann cells are the cells in the peripheral nervous system that create and maintain myelin sheaths on neurons.
- In 1838, Theodor Schwann began studying white and grey matter in the brain, and discovered the myelin sheath.
- Researchers in New York have successfully cured leukodystrophy in mice, using skin cells to repair damaged myelin sheaths.
- The disease involves an enzyme deficiency that causes the myelin sheath surrounding nerves to the brain to degenerate.
- The myelin sheath of long nerves was discovered and named by German histologists of the late 19th century.