The ____ system works closely with the nervous system to ____ all other body system. The endocrine system is made up of a ____ of glands. Each ____ secretes a ____ called a hormone. ____ travel throughout the body in the ____. Hormones help people carry out specific functions like ____ larger, digest ____, or prepare for fight or ____. The ____ tells the endocrine system when to release specific hormones.

Endocrine System

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