That is CORRECT!!

The Endocrine System uses hormones, which are
chemical messengers. These hormones are transported by the
circulatory system, which we already learned deals with the
blood in our body. The hormones in our body transfer instructions
and information from one group of cells to another.
For more information about the endocrine system, your can visit the following links:
The Endocrine System
Endocrine System and Hormones
I think we should keep traveling throught the system.
Let's CONTINUE