The cause of MMND has not yet been determined. There are cases where MMND appears to be inherited. However, no relevant genes have been identified. MMND affects many cranial nerves, particularly involving the 7th (facial nerve) and 9th to the 12th cranial nerves (in order: glossopharyngeal nerve, vagus nerve, accessory nerve, spinal accessory nerve). Brain human normal inferior view with labels en
Madras motor neuron disease
Dejerine–Sottas disease
Say–Meyer syndrome
Jokela type spinal muscular atrophy
Stratton Parker syndrome
complications of Myotonic dystrophy
Fukuyama congenital muscular dystrophy
Parkes Weber syndrome