easy one

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Across
  1. 2. usefull to grab something elevated
  2. 5. You have five per hand
  3. 7. you go far from the median line's body
Down
  1. 1. Between your forearm and your hand
  2. 3. You do it when you want to touch your head
  3. 4. the best supercell's game
  4. 6. Between your head and your chest