Subject: Oval and round windows From: Lawrence Borden <lawrence.borden@xxxxxxxx> Date: Sun, 1 Oct 2006 11:29:32 -0500Hello Folks, Although it is probably a simple question for most of you, I have not run across an answer to a question that occurred to me while gazing at the lovely structure of the middle ear. Can anyone offer an explanation as to why one window is oval while the other is round? Is there some additional mechanical advantage to differing shapes? Lawrence Borden Vanderbilt University Lawrence.Borden@xxxxxxxx