1
It is the bodily system that uses hormones to regulate the body´s funtions
3
It controls body temperature, hunger, thirst, and fatigue
6
It is a small gland in the brain that produces the hormone melatonin
7
It is a hormone that helps the body react to a sudden threat or stress
8
It is a hormone that controls the day and night cycles of the body
9
It is to emit a substance in order to perform some bodily function
10
It is a chemical released by one part of the body that sends out messager which affect other parts of the body
11
It is a bodily organ that creates a substance and releases it, often into the bloodstream
