{
  "id": "endocrine",
  "name": "Endocrine system",
  "function": "Regulates body processes through hormones secreted into the bloodstream.",
  "key_organs": [
    "Pituitary gland",
    "Thyroid gland",
    "Adrenal glands",
    "Pancreas",
    "Ovaries",
    "Testes"
  ],
  "url": "https://gratisapi.com/api/body-systems/endocrine"
}