ExG or Electro {fill in the blank} Graphy
Few types of EXG (methods of recording the electrical activity of a biological organ):
- Electrocardiography (ECG or EKG): heart
- Electroencephalography (EEG): brain
- Electroglottography (EGG): larynx
- Electrogastrography (EGG): stomach
- Electrohysterography (EHG): uterus
- Electromyography (EMG): muscles
- Electrooculography (EOG): eye
- Electroretinography (ERG): retina