brian in hand, brain basics: know your brain. health and medical concept

allocortex anatomy basics behavior biology body brain brainstem brian care central cerebellum cerebral cerebrum complex concept conscious cord cortex crown cure decisions diseased dysfunctional frontal functions genius hand health hemispheres human idea information intelligence jewel left lobes medical mind motor movement neocortex nervous occipital organ reasoning right science selfcontrol sensory spinal subconscious system temporal treatment