Biology · Biomolecules & Human Physiology

What is the common functional identity of substances such as Dopamine, Serotonin and Endorphins?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1They are exclusively synthetic therapeutic agents used in the treatment of autoimmune disorders.
2They function as chemical messengers involved in neural signalling related to mood, reward and pain perception.✓
3They are pancreatic secretions responsible for maintaining blood glucose homeostasis.
4They are digestive biomolecules responsible for the enzymatic breakdown of complex carbohydrates.

Correct answer

They function as chemical messengers involved in neural signalling related to mood, reward and pain perception.

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