LABIUM TYMPANICUM Meaning and
Definition
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Labium tympanicum is a term used in anatomy to describe a specific structure found in the middle ear. The term originates from Latin, with "labium" meaning "lip" and "tympanicum" referring to "tympanic" or "related to the eardrum."
The labium tympanicum refers to a thin, bony ridge or ledge that is positioned on the inner side of the tympanic sulcus, which is a groove in the temporal bone of the skull. This structure is located below the lateral wall of the middle ear cavity, near the tympanic membrane or eardrum.
The labium tympanicum serves as an attachment site for a connective tissue structure called the lateral ligament of the malleus. The lateral ligament of the malleus is a cord-like structure that connects the malleus, one of the three small bones in the middle ear, to the temporal bone.
Together with other ligaments and structures within the middle ear, the labium tympanicum plays a crucial role in maintaining the stability and proper functioning of the ossicles, which are the three tiny bones responsible for transmitting sound vibrations from the eardrum to the inner ear.
Understanding the anatomy and function of the labium tympanicum is essential for medical professionals involved in the diagnosis and treatment of conditions affecting the middle ear, as well as for individuals seeking a comprehensive understanding of the human auditory system.
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Tympanic lip, the free border of the lamina spiralis ossea of the cochlea.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LABIUM TYMPANICUM
- labium tympanicwm
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Etymology of LABIUM TYMPANICUM
The word "labium tympanicum" is a Latin term that can be translated as "tympanic lip" in English.
The etymology of the word "labium" can be traced back to the Latin word "labrum", meaning "lip" or "edge". In anatomical terms, "labium" refers to a lip-like structure or edge.
The term "tympanicum" is derived from the Latin word "tympanum", which means "drum". This term has its origins in the Greek word "tympanon", also meaning "drum". In the context of "labium tympanicum", "tympanicum" refers to the fact that the structure being described resembles a drumhead or is associated with the tympanic cavity of the middle ear.
