The iNeuro App describes the different spinal segments. The root topography, the course of the nerves, the angiotomes, the dermatomes, the neurotomes, the myotomes, the sclerotomes and the viscerotomes are described and presented in clear drawings and the different reflexes are shown on streaming video. Also the referred pain areas are given. This App gives students and professionals in medicine, osteopathy, chiropractic, physiotherapy, manual therapy and other medical disciplines a practical tool for study and daily use. The App is unique in its completeness and ease of use