Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.

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	10

 Check 

Across: 3. Direction of heel to toe. 5. Same direction as posterior 6. Outer wall of body cavity 8. Direction of neck form head. 9. Innermost body cavity wall 10. Direction of thumb on hand.

Down: 1. Position of heart to lungs 2. Direction of fingers to wrist. 3. Direction of knee to ankel. 4. Direction of lumbar region to sacral 7. Direction of sternum to vertebrae.