Cells, tissues, organs and systems

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Across
  1. 2. nutrient found in bone tissue
  2. 4. gap between 2 neurons
  3. 5. bone cell
  4. 7. a group of similar cells performing a function
  5. 9. the matrix in which cartilage cells grow
  6. 10. top layer of skin, flat, thin cells
  7. 11. carries nerve impulse to the cell of the neuron
Down
  1. 1. used in blood clotting
  2. 3. found in red blood cells to carry oxygen
  3. 5. a collection of tissues that together perform a function
  4. 6. striated voluntary muscle that raises the arm
  5. 8. thin, flat cells used to line organs/the skin