The Human Body

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Across
  1. 3. Absolutely necessary; extremely important
  2. 6. Substances that supply the human body with energy
  3. 8. Nourishing substances, necessary for growth and the maintenance of life
  4. 9. Sets of connected parts that work together to perform a job
  5. 10. A return to health
  6. 11. Roles, jobs, or purposes that support particular activities
  7. 12. To take in or soak up a substance, often gradually
  8. 13. Too small to be seen without the aid of a microscope
  9. 14. Substances, found in all body cells, that are essential for growth
Down
  1. 1. A range of different things
  2. 2. The process of supplying the body with the proper foods for growth; nourishment
  3. 4. Provide with food or other substances necessary for growth
  4. 5. Poisonous
  5. 7. Information gathered by closely watching someone or