🌐EnglishEnglishEspañolTürkçeРусскийالعربيةفارسیไทย한국어日本語EntityQ3866929· pop 13· linked from 192 articlesalpha motor neuronlarge lower motor neurons of the brainstem and spinal cordConnectionsaxonEntityALSConceptCategoriesCentral nervous system neuronsEfferent neuronsSomatic motor system