Sound pressure generated in an external-ear replica and real human ears by a nearby point source. The effect of tympanic muscles on sound transmission. The pressure distribution in the auditory canal in a progressive sound field. The role of the external and middle ears in sound transmission. Medicine is a constantly changing science and not all therapies are clearly established.
New research changes drug and treatment therapies daily.
However, as medical science is constantly changing and human error is always possible , the authors, editors, and publisher or any other party involved with the publication of this article do not warrant the information in this article is accurate or complete, nor are they responsible for omissions or errors in the article or for the results of using this information. The reader should confirm the information in this article from other sources prior to use. In particular, all drug doses, indications, and contraindications should be confirmed in the package insert. Middle Ear Function Please email us with any comments you have on our new chapter format.