PHARYNGONASAL CAVITY Meaning and
Definition
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The pharyngonasal cavity is a term used in human anatomy to describe a specific anatomical region in the head and neck. It refers to the combined space formed by the pharynx and the nasal cavity, which are both interconnected passageways involved in respiration and digestion.
The pharynx is a muscular tube located behind the oral and nasal cavities. It serves as a common pathway for air, food, and liquid, directing them to their respective destinations. It plays a crucial role in swallowing, allowing food and liquid to pass from the mouth to the esophagus, while also serving as a conduit for air movement during breathing.
The nasal cavity, on the other hand, is the hollow space within the nose. It is lined with a moist mucous membrane and contains numerous blood vessels and sensory cells that help filter, warm, and humidify the air we breathe. Additionally, it plays a vital role in olfaction, or the sense of smell.
When combined, the pharynx and nasal cavity form the pharyngonasal cavity, which represents an anatomical connection between the upper respiratory and digestive systems. This cavity is responsible for numerous physiological processes, including the filtering, humidifying, and warming of inhaled air, as well as the transportation of food from the mouth to the esophagus through swallowing.
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The rhinopharynx, the nasopharynx.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PHARYNGONASAL CAVITY
- pharyngonasal cavitx
- ph aryngonasal cavity
- pha ryngonasal cavity
- phar yngonasal cavity
- phary ngonasal cavity
- pharyn gonasal cavity
- pharyng onasal cavity
- pharyngo nasal cavity
- pharyngon asal cavity
- pharyngona sal cavity
- pharyngonas al cavity
- pharyngonasa l cavity
- pharyngonasal c avity
- pharyngonasal ca vity
- pharyngonasal cav ity
- pharyngonasal cavi ty
- pharyngonasal cavit y
Etymology of PHARYNGONASAL CAVITY
The word "pharyngonasal cavity" is a compound term made up of multiple components.
"Pharyngo-" comes from the Greek word "pharynx", which means throat. The pharynx is the part of the throat that connects the nasal and oral cavities to the esophagus and larynx.
"-nasal" refers to the nasal cavity, which is the hollow space inside the nose.
"Cavity" comes from the Latin word "cavus", meaning hollow. It refers to a hollow space or a hole.
So, the etymology of "pharyngonasal cavity" is primarily derived from Greek and Latin roots, reflecting the anatomical structures being described.
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