Regulatory Body Substance, E.g. Insulin, Cortisol

This page is the CodyCross answer for the clue below from Medieval Times, Group 231, Puzzle 4 (King Richard).

Question is: Regulatory Body Substance, E.g. Insulin, Cortisol

and the answer is: HORMONE

Word Meaning:

HORMONE — (physiology) Any substance produced by one tissue and conveyed by the bloodstream to another to effect physiological activity.

Definitions from Wiktionary.

Regulatory Body Substance, E.g. Insulin, Cortisol - Medieval Times CodyCross Answers | CodyCross Solutions