Myelin encircling the axon dramatically decreases capacitance ... cutaneous pain sensibility within the autonomous area of the nerve S2 Return of some degree of superficial cutaneous pain and ...
How does our nervous system operate so quickly and efficiently? The answer lies in a membranous structure called myelin. Aa Aa Aa All our activities — eating, walking, talking — are controlled ...
The most severe injuries have been associated with widespread axonal and myelin degeneration ... and direct nerve fiber damage, due to both axon and Schwann cell, with a breakdown in the blood ...
A bundle of neurones is called a nerve. There are three main ... They have some features in common: A long fibre (axon) which is insulated by a fatty (myelin) sheath. They are long so they can ...
The axon (long arm of a nerve cell) is covered by the myelin sheath (multi-layered bands) with small gaps in between. The nerve impulses, i.e. chemical signalsjump from gap-to-gap and rapidly ...