The human skull is a complex structure of 22 bones that protect the brain and support facial features, yet its details can overwhelm learners. By dividing it into the cranium and facial skeleton and ...

The lacrimal bone is perhaps the most fragile bone of the face and one of the smallest bones in the body. Spanning between the middle of each eye socket, each lacrimal is thin and scalelike and serves ...

The shoulder, or pectoral girdle, is a structure that plays an essential role in many functions and movements. The three shoulder bones include the scapula, the clavicle, and the humerus. A shoulder ...