What is the Hormonal System?

What are endocrine glands?

What are hormones?

When are hormones secreted?

Outline hormonal communication

What are exocrine glands?

What is a first messenger?

What is a second messenger?

What happens when a hormone binds to a receptor on the target cell?

What is adrenaline?

What does adrenaline do?

What happens when adrenaline binds to it's target cell?

What are the adrenal glands?

What does the cortex do?

What does the medulla do?

What is the Pancreas?

What are Islets of Langerhans?

What do alpha cells do?

What do beta cells do?

What are acinar cells?