150 likes | 370 Views
Muscle Power!. More than a few. The human body has more than 650 muscles. Unique in its own way. No two muscles in the body have exactly the same function. When one muscle is paralyzed, either stability of the body part is impaired or some specific movement is lost. Watch your step. Forward locomo
E N D
1. Human Body Systems Lessons 20 & 21 Muscle Strength & Fatigue