The spelling of "membrana tympani secundaria" can be quite challenging due to its Latin roots. However, using the International Phonetic Alphabet (IPA) can help clarify the pronunciation of each individual syllable. "Membrana" is pronounced as "mɛmˈbraːna", "tympani" as "tɪmˈpaːni", and "secundaria" as "sekuːnˈdaːria". When pieced together, it forms "mɛmˈbraːna tɪmˈpaːni sɛkuːnˈdaːria". This refers to the secondary layer of the eardrum or the layer under the outermost one.
The term "membrana tympani secundaria" refers to an anatomical structure located in the human ear. Specifically, it is the secondary tympanic membrane found in the middle ear. The middle ear is the space between the eardrum (tympanic membrane) and the inner ear.
The membrana tympani secundaria is a thin layer of tissue that forms an additional barrier within the middle ear. It is positioned parallel to the main eardrum and separates the middle ear into two compartments. This secondary membrane does not have the same structure or function as the primary eardrum, which is responsible for converting sound waves into vibrations.
Although the membrana tympani secundaria does not play a direct role in the auditory process, it can occasionally be present due to various factors. Some individuals may have an extra membrane naturally, while others may develop it as a result of trauma or pathological conditions. In certain cases, the secondary membrane may impact hearing by interfering with the transmission of sound waves to the inner ear.
Overall, the membrana tympani secundaria is an additional layer of tissue found in the middle ear, separate from the eardrum. While it typically does not have a significant function, it can sometimes affect the normal auditory process.
Secondary tympanic membrane, the membrane closing the fenestra cochleae or rotunda.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.