![Brain Sciences | Free Full-Text | Upper Motor Neuron Disorders: Primary Lateral Sclerosis, Upper Motor Neuron Dominant Amyotrophic Lateral Sclerosis, and Hereditary Spastic Paraplegia Brain Sciences | Free Full-Text | Upper Motor Neuron Disorders: Primary Lateral Sclerosis, Upper Motor Neuron Dominant Amyotrophic Lateral Sclerosis, and Hereditary Spastic Paraplegia](https://pub.mdpi-res.com/brainsci/brainsci-11-00611/article_deploy/html/images/brainsci-11-00611-ag.png?1621214045)
Brain Sciences | Free Full-Text | Upper Motor Neuron Disorders: Primary Lateral Sclerosis, Upper Motor Neuron Dominant Amyotrophic Lateral Sclerosis, and Hereditary Spastic Paraplegia
![Upper Motor Neuron Weakness Utilizing Different Forms of Cerebral Palsy as Examples » Division of Pediatric Neurology » College of Medicine » University of Florida Upper Motor Neuron Weakness Utilizing Different Forms of Cerebral Palsy as Examples » Division of Pediatric Neurology » College of Medicine » University of Florida](https://neurology.pediatrics.med.ufl.edu/files/2019/10/Upper-Motor-Neuron-Weakness-1280x696.jpg)
Upper Motor Neuron Weakness Utilizing Different Forms of Cerebral Palsy as Examples » Division of Pediatric Neurology » College of Medicine » University of Florida
![Aaron Berkowitz on Twitter: "So if there's a RIGHT upper motor neuron lesion (brain or upper brainstem), there would have been weakness of the whole left face contralaterally…BUT thanks to the left Aaron Berkowitz on Twitter: "So if there's a RIGHT upper motor neuron lesion (brain or upper brainstem), there would have been weakness of the whole left face contralaterally…BUT thanks to the left](https://pbs.twimg.com/media/EoAfsPEVQAEfeuj.jpg)
Aaron Berkowitz on Twitter: "So if there's a RIGHT upper motor neuron lesion (brain or upper brainstem), there would have been weakness of the whole left face contralaterally…BUT thanks to the left
![Essam Al-Moraissi /عصام المريسي on Twitter: "Very important: Upper motor neuron lesion (UMN) and lower motor neuron lesion (LMN) of the #facial_nerve. How affecting laterality face https://t.co/63U9leUQHb" / Twitter Essam Al-Moraissi /عصام المريسي on Twitter: "Very important: Upper motor neuron lesion (UMN) and lower motor neuron lesion (LMN) of the #facial_nerve. How affecting laterality face https://t.co/63U9leUQHb" / Twitter](https://pbs.twimg.com/media/ETz5tApWoAgE2j4.jpg:large)