1.Insulin and Glucagon

• The body needs what to make ATP?
• High levels of glucose in the blood can do what?
• Two antagonistic hormones are responsible for regulating blood glucose concentrations, what are they?
• When blood glucose levels are high (e.g. after feeding): Open for questions
• When blood glucose levels are low (e.g. after exercise): open for questions

Regulating Blood Glucose Concentrations

• Diabetes mellitus is a what?

Type I vs Type II Diabetes

2. Thyroxin

• Where is thyroxin secreted and what does it do?
• What is thyroxin?
• The primary role of thyroxin is to what?
• A consequence of increasing metabolic activity is the production of?
• Thyroxin is partially composed of what mineral?

The Role of Thyroxin in Body Temperature Regulation