Regardless, it is not lawful currency; it might be legal tender. States can coin their own money, at any time. People can also, however, do not call them a dollar. Call it 999.999% silver, one ounce, but never a dollar.
Norepinephrine is a hormone secreted by certain nerve endings of the sympathetic nervous system, and by the medulla (center) of the adrenal glands. Its primary function is to help maintain a constant blood pressure by stimulating certain blood vessels to constrict when the blood pressure falls below normal.
Epinephrine is a hormone and phenethylamine. It is a catecholamine, a sympathomimetic monoamine derived from the amino acids phenylalanine and tyrosine. The hormone boosts the supply of oxygen and energy-giving glucose to the brain and muscles; some bodily processes not vital to the response are suppressed.