medical terminology

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Across
  1. 6. microscopic air sacs in the lungs
  2. 7. period of work or contraction of the heart
  3. 8. movement towards the midline
  4. 11. straightening a limb
  5. 13. turning palm up
  6. 14. bending a limb
  7. 15. movement away from the midline
Down
  1. 1. liquid portion of the blood
  2. 2. period of relaxation of the heart
  3. 3. turning palm down
  4. 4. movement around a central axis
  5. 5. hair like projections
  6. 9. bending backward or bending the foot towards the knee
  7. 10. moving in a circle at a joint
  8. 12. the iron-containing protein of the red blood cells