endocrine system: Adrenal glands

• What are the two main areas of the adrenal glands?

  The central medulla and the outer cortex
• What does the cortex of the adrenal glands produce?

  Steroid hormones such as aldosterone and cortisol
• What is the function of aldosterone?


  It regulates levels of salts and water balance in the blood
• What is cortisol known as?


  The primary stress hormone. It regulates the metabolism of glucose, proteins and fats and releases useable energy
• What is the function of adrenaline?

  It prepares the body to respond to emergency situations
• What is the "fight or flight" response?

  • A physiological reaction to stress or excitement
  • Involves the release of adrenaline
  • Prepares the body for emergency situations