The neurotransmitters that stimulate the central nervous system in the process of a drug-induced state of altered consciousness include: Adrenaline
serotonin and dopamine
norepinephrine
Both adrenaline and norepinephrine

The answer is serotonin and dopamine I believe.

Explanation: I know for a fact that dopamine is one of the answers,because drugs are used to alter emotions, and there's only one answer option that includes that answer choice, so it should be correct. Hopefully that helps :)

semen is the name of the fluid

answercobra of 1985;