Fact 1: Endocrine hormones travel throughout the body in the blood.

Fact 2: Almost every body function is controlled by hormones released from the endocrine glands.

Given the two facts above, answer the question "Bodily functions are controlled by hormones that travel through what?" with the following options: 
- glucose
 - blood
 - ovaries
 - wires
 - rivers
 - Man
 - muscles
 - brain cells


 

  blood       