
Exploring the Skeletal System
12th Grade · Science · 43 min
Lesson Preview
Learning Objective
I can describe the basic structure and functions of the skeletal system.
- 1
The cranium protects your brain, while the mandible is the strongest bone in your face.
- 2
The rib cage protects your heart and lungs, but it can be damaged easily.
- 3
The femur is the longest and strongest bone, and adults have 206 bones in their body.
