THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -The cranial cavity, also known as intracranial space, is the space within the skull that accommodates the brain. The skull minus the mandible is called the cranium. The cavity is formed by eight cranial bones known as the neurocranium that in humans includes the skull cap and forms the protective case around the brain.

Detailed explanation-2: -The ventricles of the brain are a communicating network of cavities filled with cerebrospinal fluid (CSF) and located within the brain parenchyma.

Detailed explanation-3: -The cranial cavity houses the brain and pineal and pituitary glands. It is protected by the bones of the skull and the cerebrospinal fluid.