٧- الجهاز العصبي المركزي | الإحساس الدرس الرابع | أحياء تانية ثانوي 🧠✅

The lesson covers the central nervous system, focusing on the brain and spinal cord. It discusses their structure, functions, and protective layers, including the meninges and cerebrospinal fluid. Key topics include the roles of different brain parts, reflex actions, and the importance of maintaining balance and sensory coordination.