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Grades 6, 7 and 8 - Science - Middle School - Skeleton, Joints and Muscles
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Avg score: 69% • Most missed: “Which of the following is NOT a bone in the arm?”

There are 206 bones in a human skeleton. These bones are connected by fixed, hinged, ball and socket and partly moving joints.
 

Grades 6, 7 and 8 - Science - Middle School - Skeleton, Joints and Muscles
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10 Questions

1. The elbow is a hinge joint. Which is the flexor muscle?
2. Bones are held together at a joint by .......
3. Antagonistic action of two muscles means .......
4. Which is the extensor muscle in the arm?
5. Which of the following are needed for healthy bones?
6. Which of the following is NOT a bone in the arm?
7. Muscles are joined to the bones by .......
8. At a joint the ends of the bones are covered in .......
9. The function of the skull is .......
10. Which of the following is NOT a function (job) of the skeleton?

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