Body Cavities/Mesentaries
100

The two body cavities

What are the abdominal cavity and thoracic cavity?

200

This structure separates the two body cavities

What is the diaphragm?

300
The diaphragm is a muscle innervated by the phrenic nerve and partakes in this action

What is respiration?

400

This subcavity makes up the majority of the abdominal cavity

What is the peritoneal cavity?

500

There are two subcavities in the thoracic cavity and this space

What is the mediastinum?

M
e
n
u