Skeletal system

3. This bone covers and protects your knee joint.
6. This is the smaller bone in your lower leg, next to the tibia.
7. These bones are found in your ankle.
8. This bone is in the middle of your chest and connects your ribs.
9. These bones stack up to form your spine and help you stand tall.
11. This bone protects your brain and is also known as your head's helmet.
13. These small bones make up your wrist.
16. This bone is the larger of the two bones in your lower leg and is in front.
17. These bones are in the middle of your foot.
18. These bones are in the middle of your hand.
19. This is the longest and strongest bone in your body, found in your thigh.

1. This bone connects your arm to your body and is often called the "collarbone."
2. This bone helps support your body and connects your legs to your spine.
4. This is the long bone in your upper arm.
5. This bone is on the same side as your thumb in your forearm.
8. These bones are found on your back and help your arms move.
10. These bones form a cage around your chest to protect your heart and lungs.
12. This bone helps you chew your food and talk.
14. These are the bones in your fingers.
15. This bone is on the same side as your pinky finger in your forearm.