translation.ar: ولقد تبين أن هنالك خلايا عصبية تدعى " خلايا الأوامر الحركية " في مقدمة الدماغ وهي معلومة لنا منذ 50 عام
translation.en: Now, it turns out there are neurons which are called ordinary motor command neurons in the front of the brain, which have been known for over 50 years.