Name the numbered structures on this model !

From 10c to 10 d : Corpus callosum (white matter connecting the hemispheres)

Between 31 and 32 : Cerebral aquaduct (connects 3rd ventricle to 4th ventricle))

To what part of the brainstem does 31 and 32 belong ? Midbrain or Mesencephalon

What is structure 24 ? Mammillary body (olfactory relay center)

The stick points at what structure ? Infundibulum

What is the function ? Connects pituitary gland to hypothalamus