You are presented with the question "Endocrine hormones move from place to place through the" and the following answer choices: 
- animals
 - ovaries
 - Man
 - humans
 - blood
 - hair
 - skin
 - scales

Now knowing that endocrine hormones travel throughout the body in the blood and for the tourists, there are many places to travel, choose the best answer.


 

     blood    