Your organs sit inside protected spaces called cavities. Slippery linings called serous membranes line many of them. Doctors and nurses also map the belly with a grid of regions and quadrants. This lets them say exactly where a pain is. Explore both below.
Body cavities
Body cavitieswhere the organs live
📷 Reference image
A real labeled figure to compare with the interactive above.
Body Cavities, Membranes & Regions — Connexions, CC BY 4.0 (via Wikimedia Commons)
