Biology
What role do invisible chemicals play in your body's processes?
Quick fact
Hormones are chemical signals produced by glands that coordinate many body functions.
Why this is interesting
Tiny amounts of chemicals travelling through your blood can change how you feel, grow, and behave.
Read the full explanation
Understanding What role do invisible chemicals play in your body's processes?
Hormones allow different organs to communicate and maintain balance throughout the body.
A deeper explanation
The endocrine system controls long-term processes such as growth, stress responses, metabolism, and reproduction. Hormones demonstrate how the body functions as a connected network rather than as isolated organs.