Final answer:
The face is examined during the frontal evaluation of facial esthetics to determine jaw position, lip protrusion, bilateral symmetry, and vertical facial proportions and mandibular angle.
Step-by-step explanation:
During the frontal evaluation of facial esthetics, the face is examined for several reasons:
- To determine whether the jaws are proportionately positioned.
- To evaluate lip protrusion.
- To examine for bilateral symmetry.
- To evaluate the vertical facial proportions and the mandibular angle.
These assessments help in assessing the overall facial harmony and esthetics, which is important in various medical and dental procedures.