question_answer

Fill in the blanks with the most suitable word. There are __(40)__ bones in a grown up skeleton. The largest bone in our skeleton is called the __(41)__ and it is located on the upper part of our leg. Our feet and __(42)__ have almost half of all of the bones in our body. Joints are where the bones meet, our __(43)__ allow us to move and bend. We have bone marrow inside our bones. The bone marrow is what makes our __(44)__.            

A) blood    

B) sugar          

C)               salt                              

D) urine