Across
- 4. Five bones that create the structure and strength of the palm.
- 7. consists of the cranium, vertebral column, sternum and ribcage.
- 8. Forms a protective "cage" around the heart and lungs.
- 9. Is found on both top and bottom of the external viewlong bone.
- 11. provides a flat surface for major back and arm muscles to attach.
- 12. holds the ribs in place and protects the heart.
- 13. used for fine motor skills like writing and gripping.
Down
- 1. Acts like a "helmet" to protect the brain from injury.
- 2. The upper arm bone that allows for lifting and pulling.
- 3. Protects the spinal cord and supports the weight of the head and trunk.
- 5. The longest and strongest bone; it supports the weight of the whole upper body.
- 6. The "collarbone" acts as a strut to keep the arms away from the chest for better movement.
- 10. Contains red marrow.