Documents The Muscular System. How many muscles do you have in the body? Approximately 640 muscles! Muscles...

Slide 1 The Muscular System Slide 2 How many muscles do you have in the body? Approximately 640 muscles! Muscles make up approximately 40% of your body weight Slide 3 Types…

Documents MUSCLES CRMA #4. What Are the Muscles and What Do They Do? Bones don't work alone they need help...

Slide 1 MUSCLES CRMA #4 Slide 2 What Are the Muscles and What Do They Do? Bones don't work alone they need help from the muscles and joints. Muscles pull on the joints,…