Copy vers General description of brain stem Consititution: midbrain. pons. medulla oblongata Lower end: connect with spinal cord Upper end: connect with diencephalon Anterior: clivus Posterior: cerebellum Ventricle the fourth ventricle Structure: complicated Function important gi ZHANG-Department of Anatomy-Fudan UniversityCopy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University General description of brain stem Consititution: midbrain.pons.medulla oblongata Lower end: connect with spinal cord Upper end: connect with diencephalon Anterior:clivus Posterior:cerebellum Ventricle:the fourth ventricle Structure:complicated Function:important