serosa
Học thuậtThân thiện
Definition
- Noun:
- A thin membrane lining the closed cavities of the body; has two layers with a space between that is filled with serous fluid. A serosa is a specific type of membrane that covers internal organs and lines body cavities, such as the abdominal or thoracic cavity. Its primary function is to secrete a lubricating fluid that reduces friction between moving organs.
Usage Examples
- Noun:
- The heart is enclosed within a protective serosa called the pericardium.
- Inflammation of the serosa lining the abdominal cavity is known as peritonitis.
- During surgery, the surgeon carefully handled the organ to avoid damaging its delicate serosa.
Advanced Usage
- "Visceral serosa": The layer of the membrane that is directly attached to the surface of an internal organ.
- The visceral serosa of the lungs is called the visceral pleura.
- "Parietal serosa": The layer of the membrane that lines the inner surface of the body cavity wall.
- The parietal serosa lining the abdominal wall is the parietal peritoneum.
Variants and Related Words
- Serous membrane (n): A direct synonym for "serosa." This is the more common term in general anatomical descriptions.
- The pleural cavities are lined by a serous membrane.
- Serous (adj): Relating to, producing, or resembling serum; often used to describe the fluid secreted by a serosa.
- A serous effusion accumulated in the cavity.
Synonyms
- Serous membrane: The most precise and commonly used synonym in anatomy and medicine.
Notes on Different Meanings
- The term "serosa" is highly specialized and is used almost exclusively in biological, anatomical, and medical contexts. It does not have common everyday meanings or idiomatic uses. Its definition is consistent and refers specifically to this anatomical structure.
Noun
- a thin membrane lining the closed cavities of the body; has two layers with a space between that is filled with serous fluid