How many parts of the brain are observed?

The cerebellum of the brain is responsible for:

Association areas of the brain are

Cranial nerve $i$ is also called pneumogastric, $ii$ is also called vestibulocochlear, and $iii$ is also called Dentist's Nerve. Identify the correct names for $i$, $ii$, and $iii$.

The third ventricle connects to the lateral ventricle through which of the following?

The cerebral aqueduct is: