Definition

A thin, flexible membrane that covers each lung and lines the chest cavity in mammals.

Example

The doctor explained that the pleura helps protect the lungs and allows them to expand and contract smoothly.

Conversation

Have you ever heard of the term pleura?

Yeah, I think it has to do with the lungs, right?

Exactly! It's that membrane that covers each lung.

That's interesting! I didn't know it also lines the chest cavity.

Synonyms & Antonyms

Root Explanation

**Pleura** → The word originates from the Greek "pleura" (πλευρά), meaning side or rib. In anatomy, it refers to the membrane surrounding the lungs, which is situated on the side of the thoracic cavity.

Memory Tip

Imagine the pleura as a protective 'side' or 'rib' around the lungs, helping you remember that it refers to the membrane surrounding them.

Visually Confused Words