ALPHABETICAL BRAIN VOCABULARY Flash Card #44 - Details WHAT ARE THE FOUR BASIC "FUNCTIONAL PARTS" OF YOUR BRAINSTEM AND WHY ARE THEY SO IMPORTANT? Your BRAINSTEM consists of FOUR major NEURON MODULES, which have essential "connecting" functions: [1] MIDBRAIN [2] PONS [3] RETICULAR ("ACTIVATING") FORMATION [4] MEDULLA OBLONGATO. Return to #44: BRAINSTEM MODULES or LIST OF BRAIN FLASH CARDS