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: The eardrum itself is called a membrane which means it is like a thin piece of material stretched tight over the ear canal and it separates the middle ear from the outer ear. In biology a membrane is a layer that separates two structures-in this case, the middle ear and the outer ear.