The book (also called the libretto) is the least appreciated and yet most dramatically important element of a musical. It is the narrative structure that keeps the score from being nothing more than a disjointed medley of songs.
Another term for the eardrum is the tympanic membrane, which is the scientific term for the eardrum. The tympanic membrane is a circular layer of tissue that separates the outer ear from the middle ear. It is incredibly thin and only measures roughly 0.1 millimeter thick. Continue Reading.
Best Answer: A ruptured eardrum is a tear or a hole in your eardrum (tympanic membrane), the thin membrane that separates your ear canal from your middle ear. This. A variety of factors can cause a ruptured eardrum. These include a prior infection, injury and noise.