1. Acetylcholine: Answer involved in voluntary movement, learning, memory, and sleep? 2. Acetylcholine: Answer Too much ? is associated with depression, and too littlein the hippocampus has been associated with dementia. 3. Dopamine: Answer correlated with movement, attention, and learning? 4. Dopamine: Answer Too much ? has been associated with schizophrenia, andtoo little? is associated with some forms of depression as well as the muscular rigidity and tremors found in Parkinson's disease. 5. Norepinephrine: Answer associated with eating, alertness? 6. Norepinephrine: Answer Too little ? has been associated with depression, whilean excess has been associated with schizophrenia. 7. Epinephrine: