Definition, Meaning & Synonyms

serous-membrane

Noun
/ˈsɪərəs ˈmɛmˌbreɪn/
Definition
A serous membrane is a thin layer of tissue that lines certain body cavities and covers the organs within them.
Examples
  • The serous membranes around the lungs are known as pleurae.
  • Inflammation of the serous membrane can lead to serious health issues.
Meaning
Serous membranes allow for the smooth movement of organs within the cavities of the body, producing a lubricating fluid that reduces friction.
Synonyms
  • Serosa
  • Mesothelium