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1. What is the function of the endocrine system?
2. What is a hormo?
3. How does the negative-feedback nechanism work?
4. How do the hormones released by the endocrine glands get around the body?
5.
Two of the hormones secreted by the pancreas are insulin and glucagon. Those hormones
work together to maintain a balanced blood sugar level. How do they do that?​