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
From the 16th century on the flute developed into the modern flute which we know nowadays. In that time the flute was made in one piece and still didn't have any keys at all. About 1670 the flute became more and more popular.The flute was made in three pieces and got its first key: The d sharp key, which we still have on the modern flute; it is the key for your right little finger. This flute is nowadays called the barock flute. There used to be many intonation problems on the flute.hese flutes were used during hunting and in magic rituals. Later on flutes are found which were made of wood or bamboo. All flutes used to have only holes. You could hold a flute to the left or right side and there were even flutes you could hold straight like a recorder.