SEPTUM ALVEOLI Meaning and
Definition
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The term "septum alveoli" refers to a structural component found in the anatomy of the lungs. It can be defined as a thin, elastic wall made of connective tissue that separates adjacent alveoli within the lung tissue.
The septum alveoli plays a crucial role in lung function by providing a barrier between individual alveoli, tiny air sacs where gas exchange takes place. These alveoli are responsible for the exchange of oxygen and carbon dioxide during the process of respiration. The septum alveoli maintains the integrity and functionality of each alveolus by preventing their fusion or collapse.
The structure of the septum alveoli consists of a thin layer of epithelial cells, known as pneumocytes, that maintain the exchange of gases within the alveoli. Beneath the pneumocytes, there is a network of capillaries where blood flows, facilitating the exchange of gases between the air in the alveoli and the bloodstream.
In diseases such as emphysema or pulmonary fibrosis, the septum alveoli may undergo pathological changes, leading to a thickening or destruction of the wall. These alterations can impair the gas exchange process, affecting overall lung function and potentially leading to respiratory symptoms.
Understanding the anatomy and function of the septum alveoli is fundamental in comprehending the processes involved in respiration and respiratory diseases.
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One of the thin plates of bone separating the alveoli in the alveolar process of either jaw.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SEPTUM ALVEOLI
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Etymology of SEPTUM ALVEOLI
The word "septum" has Latin origins. It is derived from the Latin word "saeptum", meaning "partition" or "enclosure". In anatomy, it refers to a dividing wall or membrane that separates two cavities or tissues.
The term "alveoli" also has Latin roots. It comes from the Latin word "alveolus", which means "small cavity" or "small pit". In anatomy, alveoli refers to small sacs or cavities found in various structures, such as the lungs or the dental sockets.
When combined, "septum alveoli" refers to a dividing wall or membrane found within alveoli, which are tiny air sacs found in the lungs. This term describes a specific anatomical feature within the respiratory system.
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