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Human Skeleton Anatomy Viewer - Online Interactive Bones

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Bone Details

Hover or click on any bone in the diagram to view its name and description.

Click again to deselect.

Frequently Asked Questions

The adult human skeleton typically consists of 206 bones. However, this number can vary slightly due to sesamoid bones and individual differences. Newborn babies have around 270 bones, many of which fuse together during growth.

The femur (thigh bone) is the longest, largest, and strongest bone. It supports the body's weight during standing, walking, and running.

The stapes (stirrup bone) in the middle ear is the smallest bone. It measures only about 2.8 mm in length and helps transmit sound vibrations.

Bones are classified by shape into five main types: long bones (e.g., femur), short bones (e.g., carpals), flat bones (e.g., skull, sternum), irregular bones (e.g., vertebrae), and sesamoid bones (e.g., patella).

The skeleton provides support, protects vital organs, allows movement by serving as attachment points for muscles, produces blood cells in bone marrow, and stores minerals such as calcium and phosphorus.

When a bone breaks, the body forms a blood clot around the fracture, then a soft callus of cartilage, which later hardens into a bony callus. Over weeks to months, the bone remodels itself back to its original shape.
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