serous membrane: meaning, definition, pronunciation and examples
LowTechnical/Medical/Scientific
Quick answer
What does “serous membrane” mean?
A thin, double-layered membrane lining closed body cavities and covering their internal organs.
Audio
Pronunciation
Definition
Meaning and Definition
A thin, double-layered membrane lining closed body cavities and covering their internal organs; it secretes a watery lubricating fluid called serous fluid.
A specific type of epithelial tissue (mesothelium) and connective tissue that forms part of the serosa, facilitating smooth movement of organs within body cavities like the pleural, pericardial, and peritoneal cavities.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or conceptual differences. Spelling and pronunciation follow general BrE/AmE conventions.
Connotations
Purely anatomical/medical term with identical connotations in both variants.
Frequency
Exclusively used in medical, biological, and anatomical contexts in both regions. Frequency is identical and very low in general discourse.
Grammar
How to Use “serous membrane” in a Sentence
The [serous membrane] [verb: lines/covers] the [organ/cavity].Inflammation of the [specific serous membrane, e.g., pleura] is called [condition, e.g., pleurisy].Vocabulary
Collocations
Examples
Examples of “serous membrane” in a Sentence
adjective
British English
- The serous fluid was analysed.
- He studied serous membrane histology.
American English
- The serous fluid was analyzed.
- She researched serous membrane pathology.
Usage
Meaning in Context
Business
Not applicable.
Academic
Core term in human/animal anatomy, physiology, histology, and medical pathology courses.
Everyday
Virtually never used. A layperson might say 'the lining around the heart/lungs' instead.
Technical
Essential term in surgical reports, medical diagnoses (e.g., peritonitis), anatomical descriptions, and biomedical research.
Vocabulary
Synonyms of “serous membrane”
Neutral
Weak
Vocabulary
Antonyms of “serous membrane”
Watch out
Common Mistakes When Using “serous membrane”
- Misspelling 'serous' as 'serious'.
- Confusing 'serous membrane' with 'synovial membrane' (lines joint cavities).
- Using 'mucous membrane' interchangeably.
FAQ
Frequently Asked Questions
No. Skin is a stratified squamous epithelium and is part of the integumentary system. Serous membranes are simple squamous epithelium (mesothelium) lining internal closed body cavities.
Its primary function is to secrete serous fluid, which acts as a lubricant to minimise friction between organs and the walls of body cavities as they move.
Yes. They are the pleura (around the lungs), the pericardium (around the heart), and the peritoneum (lining the abdominal cavity and covering its organs).
It generally takes the suffix '-itis' based on the specific membrane: pleurisy (pleuritis) for the pleura, pericarditis for the pericardium, and peritonitis for the peritoneum.
A thin, double-layered membrane lining closed body cavities and covering their internal organs.
Serous membrane is usually technical/medical/scientific in register.
Serous membrane: in British English it is pronounced /ˌsɪərəs ˈmɛm.breɪn/, and in American English it is pronounced /ˌsɪrəs ˈmɛm.breɪn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'SEROUS' sounds like 'SERIOUS' but with an 'O'. A SERIOUSly important O (as in Organ) lining that keeps things moving smoothly with its fluid. SEROUS = Secretes fluid for Organs.
Conceptual Metaphor
A biological 'cling film' or 'bag' (the parietal layer) that an organ is pushed into, creating a second, adherent layer (the visceral layer) with lubricant in between.
Practice
Quiz
Which of the following is a type of serous membrane?