The medulla oblongata is the lower portion of the brainstem. It is inferior to the pons and anterior to the cerebellum. It controls autonomic functions and relays nerve signals between the brain and spinal cord.
... Muhammad Ibn Battuta, (1304?-1377?), Moroccan Muslim, visited Mecca several times, travelled to Central Asia, East Africa, China, Tombouctou and other places
Nicholas ...