التركيب والوظيفة فى الكائنات الحية: دور العضلات فى الحركة

The video tutorial explains the role of the muscular system in enabling movement and activities. It describes how muscles generate mechanical energy through contraction and relaxation, using the example of arm movement. The importance of caring for the muscular system is highlighted, emphasizing the role of tendons in connecting muscles to bones.

What new insight or understanding did you gain from this video?