Which of the following chemicals does the body use as both a hormone and neurotransmitter? a. serotonin
b. epinephrine
c. dopamine
d. acetylcholine

Epinephrine

Explanation:

Epinephrine and norepinephrine are chemically related neuro-transmitters and hormones which really operate in the organism. Both chemicals are involved in the bodies natural run or flight reaction, and this injection into to the blood increases blood pressure, heart rate count, and blood glucose levels and sugar level in blood.

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