PUZZLE ME!

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Across
  1. 3. NEW BLOOD CELLS ARE PRODUCED.
  2. 5. CONTROLS REFLEX ACTION.
  3. 6. HELPS IN DIAGNOSING THE BONE FRACTURE.
Down
  1. 1. HELP IN THE GROWTH AND REPAIR OF THE CELLS.
  2. 2. LACK OF PROPER NUTRITION.
  3. 4. PRIMARY PRODUCER.