Is a neurotransmitter involved in mood, reward, addiction, and motor behavior.

Dopamine is a neurotransmitter, one of the chemicals that is held for sending signals in within the nerve cells (neurons) of the brain. Surprisingly some neurons really produce dopamine. Any, in a portion of the brain named the substantia nigra, are the cells that expire through Parkinson's syndrome.

yes                                            

explanation:

just cause                            

answer; /// i do believe but not sure(nazi propaganda)//(anti-semitism); ( holocaust) plz check first; ///good luck