Answer:
The question is incomplete, but according to what was posed, dark chocolate generates, upon ingestion, the release of endorphins that are neurotransmitters that promote the stimulation of pleasure or happiness.
Step-by-step explanation:
It is proven that dark chocolate also has a lower fat content, therefore it favors the circulatory system more and does not generate a fat reserve like milk chocolates.
On the other hand, the endorphins generated by eating the chocolate and mainly bitter not only interferes at the nervous level, but it was also proposed and found that the presence of endorphins improves the immune system, and blood pressure by promoting the release of nitrous oxide.
They are endogenous opioid peptides, that means that they are manufactured by our body.