The spelling of the word "membrana obturatoria" can be broken down using IPA phonetic transcription. The word starts with the consonant cluster /mɛm/, which is followed by the vowel sound /brən/. The second part of the word, "obturatoria," starts with the consonant sound /ɑb/, followed by the vowel sound /t(j)ə/, and ends with the consonant sound /rɪə/. Overall, the pronunciation of "membrana obturatoria" is /mɛmˈbrɑnə ɑbˌtjʊəˈrɪə/. This term refers to the layer of tissue in the pelvic area that covers the obturator foramen.
Membrana obturatoria is a term derived from Latin, specifically the combination of "membrana" (meaning "membrane") and "obturatoria" (pertaining to the "obturators"). It refers to a thin, fibrous sheet or layer of tissue that acts as a separation or partition within the body.
Anatomically, the membrana obturatoria is commonly found in certain regions of the human body. One of its primary locations is within the pelvic cavity, specifically the lesser pelvis. In this context, it is situated in the vicinity of the obturator foramen, an opening formed by the pelvis bones. The membrana obturatoria functions to close or partially cover this foramen, creating a barrier between the pelvic cavity and the outer thigh region.
Moreover, this membrane serves several important purposes. Primarily, its presence helps to reinforce the pelvic floor, contributing to stability and support in the pelvic region. Additionally, it provides attachment points for various muscles and connective tissues, facilitating their proper functioning. The membrana obturatoria also aids in protecting and preserving the local structures, such as blood vessels and nerves, which traverse the obturator foramen.
Overall, the membrana obturatoria plays a vital role in the anatomy and physiology of the pelvic region, demonstrating its significance in maintaining the integrity and functionality of this area.
The thin membrane of strong interlacing fibers filling the obturator foramen.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The etymology of the term "membrana obturatoria" can be broken down as follows:
1. "Membrana" comes from the Latin word "membrana", which means "membrane". It refers to a thin, pliable sheet or layer of tissue that covers, lines, or connects different parts of the body.
2. "Obturatoria" derives from the Latin word "obturare", which means "to stop up" or "to close off". It is related to the noun "obturatum", meaning "obturate" or "closed off" in Latin.
Together, "membrana obturatoria" refers to the membrane or thin sheet that acts as a closure or plug in a particular context or anatomical structure. Specifically, it is commonly used to refer to the membrane that closes the obturator foramen, a hole in the pelvic bone.