The diencephalon is the region of the brain that sits on top of the  brainstem, below the telencephalon. It includes the thalamus and  hypothalamus.Parts of diencephalon pe â¦ rform numerous functions,  from regulating wakefulness to the control of the autonomic nervous  system.1 person found this useful.he diencephalon is the region of the brain that sits on top of the  brainstem, below the telencephalon. It includes the thalamus and  hypothalamus.
The truth behind the picture, which was appropriated by people on social networks this week to reflect the tragic situation in Syria, was unearthed by Harald Doornbos, who interviewed the photographer Abdul Aziz al Otaibi on his blog.
For the martial arts rank of Nidan, see Dan (rank). Nidan (sometimes known as Midan or Idan) was a Welsh priest and, according to some sources, a bishop, in the 6th and 7th centuries. He is now commemorated as a saint.