The endocrine system

• What is the primary function of hormones in the body?


  To send information around the body
• How are hormones transported in the body?


  They are released directly into the blood
• What are target organs?


  Organs that are affected by specific hormones
• Why do hormones need to control things in organs and cells?


  Because these functions require constant adjustment
• What are endocrine glands?


  Glands that produce and secrete hormones
• What is the effect duration of hormones?


  They tend to have relatively long-lasting effects
• What is the role of the pituitary gland?


  • Produces many hormones that regulate body conditions
  • Known as the 'master gland'
  • Directs other glands to release hormones
• What hormone do ovaries produce and what is its role?


  • Produce oestrogen
  • Involved in the menstrual cycle
• What hormone do testes produce and what is its role?


  • Produce testosterone
  • Controls puberty and sperm production
• What does the thyroid gland produce and what is its function?


  • Produces thyroxine
  • Regulates metabolism, heart rate, and temperature
• What does the adrenal gland produce and what is its role?


  • Produces adrenaline
  • Prepares the body for 'fight or flight' response
• What hormone does the pancreas produce and what is its function?


  • Produces insulin
  • Regulates blood glucose levels