Unit 3: Chapter 2 and 3 Crossword Puzzle

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Across
  1. 3. Which organ interprets sensory information?
  2. 5. The _____________ system brings in oxygen and releases carbon dioxide.
  3. 7. Tissues that work together make up an_______.
  4. 8. a rope-like bundle of nerve tissue that runs along the backbone
  5. 10. A _______ is made up of cells.
  6. 11. The _____________ system pulls and pushes our bones to help us move.
  7. 12. ________ support and protect our bodies, store minerals and allow movement.
Down
  1. 1. Our ______ is the largest organ in the body.
  2. 2. Organs that work together make up an _______ _______.
  3. 4. The ________ system sends messages throughout your body.
  4. 6. the basic unit of structure and function in a living thing
  5. 9. Bones contain two layers: a hard outer layer to protect us, and a layer called ________where red blood cells are made.