Lateral view of the skull and neck muscles bent to the front.

Myopia. Myopic (nearsighted) vision, light rays from a distance come to sharp focus in front of retina.

Three lateral images of male head and neck featuring skull and neck muscles as head is held stationary (top), bent to the back (middle), and to the front (bottom).

(Top) sagittal section of normal eye showing how light focuses on retina. Middle: myopia, light rays from a distance focus in front of retina; (bottom) hyperopia, light converges behind retina.

Head and chest of a male figure with the anatomy of the respiratory system made visible.

Orientation figure showing location and origination of pictured arteries.

Outline of the head and chest of a male figure.

Lateral view of figure showing central nervous system and its associated encasing skeletal structure.

Head and chest of figure with prominent organs of the thorax visible such as respiratory system, heart and diaphragm.

Front of Figure's Head