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
The flute is and was used as a musical instrument. This instrument with it's wonderful music is still around. Even though it is not the same as the first one, we still use it the same way. When was the flute invented?The flute didn't always look the way it does now, it used to be made out of wood.