It is part of hind brain which connects parts of cerebellum .
"Fore" typically refers to the front of something or the preceding part of an animal. "Hind" refers to the rear or back part of something or an animal.
It is hind part of brain .
that is fore brain
between the abdomen and the fore-part of its hind legs
The flank on a horse is the part between the abdomen and the fore-part of its hind legs.
Brain stem
You can exercise your brain the same as you exercise your muscles.
Midbrain-Apex
The Brain stem connects these two portions of the brain.
medulla oblangata
Hypothalamus, which is the floor of Diencephalon ( a part of our Fore brain).