Interactive human skeleton diagram for educational purposes, featuring labeled bones and blank fields for learning.

To solve the problem, we need to label the parts of the human skeleton diagram using the provided labels. Let's go through each part step by step:

Diagram Labels:

1. Skull: The bone structure that forms the head.
2. Jawbone: The bone that forms the lower part of the face and holds the teeth.
3. Collar bone: Also known as the clavicle, it connects the shoulder to the chest.
4. Ribs: The bones that protect the internal organs in the chest cavity.
5. Sternum: The breastbone, located in the center of the chest.
6. Spine: The backbone, which runs from the neck to the pelvis.
7. Pelvis: The bony structure at the base of the spine, connecting the trunk to the legs.
8. Femur: The thigh bone, the longest bone in the body.
9. Knee cap: Also known as the patella, it protects the knee joint.
10. Ankle: The joint where the foot meets the leg.
11. Humerus: The upper arm bone.

Step-by-Step Solution:

1. Top Left (Head): This is the Skull.
2. Below Skull (Face): This is the Jawbone.
3. Shoulder Area: This is the Collar bone.
4. Chest Area (Ribcage): These are the Ribs.
5. Center of Chest: This is the Sternum.
6. Backbone: This is the Spine.
7. Hip Area: This is the Pelvis.
8. Upper Leg: This is the Femur.
9. Knee Joint: This is the Knee cap.
10. Foot Joint: This is the Ankle.
11. Upper Arm: This is the Humerus.

Final Answer:

```
Top Left (Head): Skull
Below Skull (Face): Jawbone
Shoulder Area: Collar bone
Chest Area (Ribcage): Ribs
Center of Chest: Sternum
Backbone: Spine
Hip Area: Pelvis
Upper Leg: Femur
Knee Joint: Knee cap
Foot Joint: Ankle
Upper Arm: Humerus
```

Thus, the labeled diagram would look like this:

```
Skull
Jawbone
Collar bone
Ribs
Sternum
Spine
Pelvis
Femur
Knee cap
Ankle
Humerus
```

Final Answer:
\boxed{
\begin{array}{c}
\text{Skull} \\
\text{Jawbone} \\
\text{Collar bone} \\
\text{Ribs} \\
\text{Sternum} \\
\text{Spine} \\
\text{Pelvis} \\
\text{Femur} \\
\text{Knee cap} \\
\text{Ankle} \\
\text{Humerus}
\end{array}
}