All neurons have a cell body and one or more fibres. These fibres vary in length from microscopic to over 1 metre. There are two different kinds of nerve fibres: fibres that carry information towards the cell body, called dendrites, and fibres that carry information away from it, called axons.
The flute has also always been an essential part of Indian culture and mythology, and the cross flute believed by several accounts to originate in India as Indian literature from 1500 BCE has made vague references to the cross flute. Acoustics
A flute dating back to approximately 900 B.C. was found in China and called a ch'ie. To date, the oldest flutes have been found in the Swabian Alps region of Germany, and are said to have been from about 43,000 to 35,000 years ago.