Body Systems Review

1234567891011121314
Across
  1. 3. The skull bone that protects your brain from getting hurt.
  2. 4. The yellowish liquid part of blood that carries nutrients.
  3. 5. The flat stomach muscle under the lungs that helps u breathe.
  4. 8. A strong strap that conects a muscle to a bone.
  5. 9. The soft stuff inside bones that makes your new blood cells.
  6. 11. Blood vessels that carry fresh oxygen blood away from the heart.
  7. 13. Super small blood vessels where blood swaps oxygen into cells.
  8. 14. A tough strap that holds a bone to another bone at joints.
Down
  1. 1. Blood vessels that carry old blood back up to the heart.
  2. 2. The two main pipes that split off into each lung.
  3. 3. The waste gas that you breath out after inhaling oxygen.
  4. 6. Tiny air sacs inside the lungs where oxegen goes into the blood.
  5. 7. The big muscle organ that pumps blood all around the body.
  6. 10. The windpipe tube that carres air down into your lungs.
  7. 12. The main mineral thing that makes bones strong and hard.