1. The Muscular & Skeletal Systems
7th Grade
Your Body

2. The Systems
The Skeletal System: It's ALIVE! – Crash Course Biology #30
Big Guns: The Muscular System – Crash Course Biology #31
The Skeletal and Muscular System

3. The Bones The Skeletal System: Crash Course A&P #19
Joints: Crash Course A&P #20

4. Skeletal Disorders
Human Body Project: The Skeletal System and It's Diseases
What is Osteoporosis and How to prevent it
Scoliosis - Curvature of the Spine
McKay's Scoliosis Story 2015
kyphosis
Paige's Scoliosis Surgery

5. Muscles Muscles, part 1 - Muscle Cells: Crash Course A&P #21
Muscles, part 2 - Organismal Level: Crash Course A&P #22

6. Muscular Disorders Muscular Dystrophy: The Mysterious Disease
BrainPOP animation about Duchenne Muscular Dystrophy
What is A.L.S. or Lou Gehrig's Disease?