ll. Maintal II. Arrange the jumbled letters to form the correct word. Write your answer on the space provided. (DLOBO) ________6. A fluid element that circulates throughout the body and delivers oxygen to the tissue. (EARTH)_________7. A muscular organ about the size of a closed fist. (EYDNIK)________ 8. The main excretory organ of the body. (TERREU)__________ 9. Tubes that carry urine from the kidney to the urinary bladder. (SNERONHP)_________10. The filtering units inside the kidney.