Answer:
Hormones
Explanation:
According to my research on neurological studies, I can say that based on the information provided within the question the this is induced by a persons hormones. Hormones are defined formally as a "regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action."
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
