There is a big difference between external and internal respiration. External respiration is basically the transfer of gas between respiratory organs such as lungs and the outer environment. It takes place prior to internal respiration. Internal respiration is the transfer of gas between the blood and cells.
Whatever happened to Julian Lennon? After seven years away from the limelight - a time spent getting his life back together after a disillusioning experience with pop stardom' - the son of a beloved rock icon returns to the public eye and ear with his own record label and a new album, Photograph Smile.
John Lennon's elder son Julian said the song was inspired by a picture he drew of his classmate Lucy O'Donnell when they were at a nursery school in Weybridge, Surrey, in 1966. Julian said he took the picture home and showed it to his father, explaining: It's Lucy in the sky with diamonds..