This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Scheme body cavitiespl.svg en The body cavities Jamy ciaa ludzkiego Inkscape Schemebodycavitiesen svg UTC Schemebodycavitiesen svg NCI original Mysid SVG derivative work Micha Komorniczak talk Translation and small changes Komorniczak Schemebodycavitiesen svg PDUSGov Other versions original upload log This image is derivative