Human Anatomy

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Across
  1. 4. a liquid substance produced by parts of the body or plants
  2. 6. the act of breathing
  3. 9. the scientific study of the body and how its parts are arranged
  4. 10. the thin outer layer of the skin
Down
  1. 1. a collection of cells that form the different parts of humans, animals and plants
  2. 2. one of many tissues in the body that can tighten and relax to produce movement
  3. 3. (the scientific study of) the way in which the bodies of living things work
  4. 5. the system of all the nerves in the body
  5. 7. an organ of the body or of a plant that secretes (= produces) liquid chemicals that have various purposes
  6. 8. one of the thick tubes that carry blood from the heart to other parts of the body