The endocrine system creates hormones that are used to regulate your body's functions. for instance, your hormones regulate your mood, your growth, and your metabolism. what do you think the possible consequences might be if your endocrine system stopped working correctly?

Of course! Your endocrine system has a big rol towards health. It determines all you have mentioned and more. If one hormone should fail (GF) growth factor can not only determine your height, but cause sever health problems like arthritis, fail in cell reproduction and so on. It's can determine if your are fértil, if you have Diabetes.
This question is so simple, and the answer can be so extense. Even if we only talked about one hormone.

The answer would be true. hope this !