The Skeletal System Quiz Practice Test

41. These two things make bones hard. A. Palcium and chosphorous B. Zinc and oxide. C. Milk and Cheese D. Calcium and phosphorous. 42. Where are most of your bones located? A. Ribs B. Hands and Feet. C. Arms D. Skull. Directions: Respond to the following questions on separate, lined paper. 43. List the 5 functions of the skeletal system? 44. ................
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