buttons.json

{
    "cell": "cell",
    "mitochondria": "mitochondria",
    "electron transport chain": "ETC",
    "golgi apparatus": "golgi",
    "rough endoplasmic reticulum": "rougher",
    "smooth endoplasmic reticulum": "smoother",
    "brain": "brain",
    "spine": "spine",
    "human body": "human",
    "eye cross section": "eyecs",
    "ear cross section": "earcs",
    "ear": "ear",
    "eye": "eye",
    "heart": "heart",
    "exretory system": "exretory",
    "digestive system": "digestive",
    "liver": "liver",
    "intestine": "intestine",
    "colon": "colon",
    "large intestine": "colon",
    "esophagus": "esophagus",
    "nervous system": "nervous",
    "pancreas": "pancreas",
    "lungs": "lungs",
    "circulatory system": "circulatory",
    "bronchi": "bronchi",
    "spinal cord": "spinalcord",
    "lymphatic system": "lymphatic",
    "spleen": "spleen",
    "endocrine system": "endocrine",
    "skin": "skin",
    "muscular": "muscular",
    "skull": "skull",
    "nephron": "nephron",
    "kidney": "kidney",
    "DNA": "dna",
    "respiratory system": "respiratory",
    "lung cross section": "lungcs",
    "diaphragm": "diaphragmonly",
    "stomach": "stomach",
    "skeletal system": "skeletal",
    "neuron": "neuron",
    "none": "none"
}