{
  "api": "body-systems",
  "title": "Human Body Systems",
  "description": "The eleven organ systems of the human body and their primary functions.",
  "emoji": "🫀",
  "license": "GPL-2.0-or-later",
  "count": 11,
  "self": "https://gratisapi.com/api/body-systems/index",
  "endpoints": {
    "list": "https://gratisapi.com/api/body-systems/index",
    "item": "https://gratisapi.com/api/body-systems/{id}"
  },
  "fields": [
    "function",
    "id",
    "key_organs",
    "name"
  ],
  "results": [
    {
      "id": "integumentary",
      "name": "Integumentary system",
      "function": "Protects the body, regulates temperature, and provides sensory information.",
      "key_organs": [
        "Skin",
        "Hair",
        "Nails",
        "Sweat glands",
        "Sebaceous glands"
      ],
      "url": "https://gratisapi.com/api/body-systems/integumentary"
    },
    {
      "id": "skeletal",
      "name": "Skeletal system",
      "function": "Supports the body, protects organs, enables movement, and produces blood cells.",
      "key_organs": [
        "Bones",
        "Cartilage",
        "Ligaments",
        "Bone marrow"
      ],
      "url": "https://gratisapi.com/api/body-systems/skeletal"
    },
    {
      "id": "muscular",
      "name": "Muscular system",
      "function": "Produces movement, maintains posture, and generates body heat.",
      "key_organs": [
        "Skeletal muscles",
        "Smooth muscle",
        "Cardiac muscle",
        "Tendons"
      ],
      "url": "https://gratisapi.com/api/body-systems/muscular"
    },
    {
      "id": "nervous",
      "name": "Nervous system",
      "function": "Detects stimuli and coordinates rapid responses throughout the body.",
      "key_organs": [
        "Brain",
        "Spinal cord",
        "Nerves",
        "Sensory organs"
      ],
      "url": "https://gratisapi.com/api/body-systems/nervous"
    },
    {
      "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"
    },
    {
      "id": "cardiovascular",
      "name": "Cardiovascular system",
      "function": "Circulates blood to transport oxygen, nutrients, and waste products.",
      "key_organs": [
        "Heart",
        "Arteries",
        "Veins",
        "Capillaries",
        "Blood"
      ],
      "url": "https://gratisapi.com/api/body-systems/cardiovascular"
    },
    {
      "id": "lymphatic",
      "name": "Lymphatic system",
      "function": "Returns fluid to the blood and defends the body against infection.",
      "key_organs": [
        "Lymph nodes",
        "Lymph vessels",
        "Spleen",
        "Thymus",
        "Tonsils"
      ],
      "url": "https://gratisapi.com/api/body-systems/lymphatic"
    },
    {
      "id": "respiratory",
      "name": "Respiratory system",
      "function": "Exchanges oxygen and carbon dioxide between the air and the blood.",
      "key_organs": [
        "Nose",
        "Trachea",
        "Bronchi",
        "Lungs",
        "Diaphragm"
      ],
      "url": "https://gratisapi.com/api/body-systems/respiratory"
    },
    {
      "id": "digestive",
      "name": "Digestive system",
      "function": "Breaks down food, absorbs nutrients, and eliminates solid waste.",
      "key_organs": [
        "Mouth",
        "Esophagus",
        "Stomach",
        "Small intestine",
        "Large intestine",
        "Liver",
        "Pancreas"
      ],
      "url": "https://gratisapi.com/api/body-systems/digestive"
    },
    {
      "id": "urinary",
      "name": "Urinary system",
      "function": "Filters blood, removes waste, and regulates water and electrolyte balance.",
      "key_organs": [
        "Kidneys",
        "Ureters",
        "Bladder",
        "Urethra"
      ],
      "url": "https://gratisapi.com/api/body-systems/urinary"
    },
    {
      "id": "reproductive",
      "name": "Reproductive system",
      "function": "Produces gametes and hormones and enables the creation of offspring.",
      "key_organs": [
        "Ovaries",
        "Uterus",
        "Testes",
        "Prostate",
        "Penis",
        "Vagina"
      ],
      "url": "https://gratisapi.com/api/body-systems/reproductive"
    }
  ]
}