Question

which one of the following terms has a nickname of \dracula hormone\? options: melatonin (selected with a blue circle), amyloid beta (unselected), gaba (unselected), dopamine (unselected)

Explanation:

Melatonin is called "Dracula hormone" as it's produced in darkness (like Dracula's association with night/darkness). Amyloid beta is linked to Alzheimer's, GABA is an inhibitory neurotransmitter, dopamine is a reward - related neurotransmitter. So the correct option is Melatonin.

Answer:

A. Melatonin