Anterior view of skull and neck muscles bent to the left.

Lateral view of male head and neck bent to the back.

Anterior view of the female head; skin is transparent, showing the skull beneath.

Anterior view of the respiratory system including the lungs, bronchi, trachea and larynx.

Three anterior images of male head and neck featuring skull and neck muscles as head is held stationary (top), rotated to its left (middle) and to its right (bottom).

Anterior view of child's face showing a cleft of the upper lip that extends upward to include the left nostril; insert shows inferior view of the palate with cleft extending along the midline.

Anterior view of the respiratory system within a transparent image of the torso and head. Image includes the nose, mouth, epiglottis, larynx, trachea, bronchus and lungs.

Anterior view of the male face, including neck.