Dorsal cavity

Definition

The dorsal cavity is a fluid-filled space within the body that houses the central nervous system, including the brain and spinal cord. It is divided into two main parts: the cranial cavity, which contains the brain, and the vertebral (or spinal) cavity, which encases the spinal cord.

Related terms

Cranial Cavity:

This is part of the dorsal cavity that houses the brain.

Vertebral Cavity:

This portion of the dorsal cavity encloses the spinal cord.

Central Nervous System:

Comprising mainly the brain and spinal cord, it is protected by and housed within the dorsal cavity