So that is our teleencephalon. It contains the cerebral, the hippocampus and the basal ganglia. Let's move on to our dimecephalon of the forebrain. The Dynecephalon contains arthalamus and the hypothalamus. So the hypothalamus we're going to discuss in detail when we're going to look at the endocrine system. The hypothalamus is basically the control center of the endocrine system because it controls the pituitary gland, the master gland of our endocrine system.