Across
- 6. the hard outer layer of bone
- 7. resistance to specific pathogens or disease-causing events.
- 8. the parts of the food used by the body to grow and survive
- 9. steady internal conditions when external conditions change
- 10. the amount of energy it takes to raise the temperature of 1 kg of water 1 degree Celsius
Down
- 1. protects the body, provides support, aids with movement and stores minerals
- 2. a type of white blood cell produced by the thymus, spleen and bone marrow
- 3. the interior region of bone that contains many tiny holes
- 4. first line of defense in your body's fight against pathogens
- 5. groups of organs that work together to perform a specific task