ENDOCRINE SYSTEM

• Endocrine System - second controlling system in the body; releases hormones into the blood
• Hormones control several major processes such as:

  1. Reproduction
  2. Growth and Development
  3. Mobilization of Body Defenses
  4. Maintenance of Homeostasis
  5. Regulation of Metabolism
• Endocrinology - study of hormones and endocrine organs
• 3 Classifications of Hormones:

  • Amino acid-based - proteins, peptides, amines
  • Steroids - from cholesterol
  • Prostaglandins - from highly active lipids