NEET PG DENTAL EXAM

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 two regions of the skull are the cranial and facial region. The cranial portion is the part of the skull that directly houses the brain and the facial portion includes the rest of the bones of the skull.

Detailed explanation-3: -Ventricles and Cerebrospinal Fluid A series of interconnected, fluid-filled cavities are found within the brain. These cavities are the ventricles of the brain, and the fluid is cerebrospinal fluid (CSF).

Detailed explanation-4: -The central nervous system (CNS) is divided into a rostral brain and a caudal spinal cord. The brain is contained in the cranial cavity, and the spinal cord is located in the vertebral canal that is formed by the 31 vertebral foramina from the individual vertebra.