Across
- 6. second layer on skin
- 7. protect the ends of the fingers and toes
- 9. the system of the oral cavity
- 11. the system of the nasal cavity
- 12. the system composed of bone
- 13. composed of the brain and spinal
Down
- 1. first layer of skin
- 2. the system of the heart and blood vessels immune the system composed of red bone marrow
- 3. comes from the dermis layer
- 4. the system composed of muscles and tendons
- 5. the study of the structure of body parts and their relationships to one another.
- 8. the study of the function of the bodys structural machinery.
- 10. the system of the kidneys
- 12. forms the external body covering