- Regulation is when an organism maintains a stable internal environment
- The amount of sugar in blood is a part of an animal 's internal environment
- Therefore, an example of regulation is controlling the amount of sugar in an animal's blood

- If something releases something else then that something is the source of that something else
- The endocrine system is a source of hormones
- Therefore, the endocrine system releases hormones

- The endocrine system releases hormones
- Hormones regulate body functions
- So, hormones are released to regulate body functions

- Hormones are released to regulate body functions
- An example of regulation is regulating body functions
- So, hormones are released for regulation

- Hormones are released for regulation
- Insulin is a kind of hormone
- So, insulin can be released for regulation

- An example of regulation is controlling the amount of sugar in an animal's blood
- Insulin can be released for regulation
- So, an example of regulation is insulin being released to control the amount of sugar in blood

Hence, an example of regulation is insulin being released to control the amount of sugar in blood
Question: In humans, the amount of sugar in blood is controlled by the release of a hormone called insulin. This process is an example of
Context: - If something releases something else then that something is the source of that something else 
- An example of regulation is regulating body functions 
- Regulation is when an organism maintains a stable internal environment 
- Hormones regulate body functions 
- The amount of sugar in blood is a part of an animal 's internal environment 
- The endocrine system is a source of hormones 
- Insulin is a kind of hormone