- The muscular skeleton
of the lip is formed by: - In the lips, the skin
and oral mucosa are sharply demarcated by the - In the upper lip the
vermillion border, slightly protrudes along the midline to form the - The tubercle of the
upper lip is - Labiomarginal sulci
delineate the - The groove that
separates the lower lip from the chin is - The tooth that lie
close to the labial commisure are the - Modified anterior oral
seal is seen in - A tight or over
reactive lip musculature often causes the - What is vestibular
fornix - Mineralized tissues of
teeth - Bulk of the teeth is
formed by the - Compare surface and
subsurface enamel - How is color of enamel
determined - What features renders
enamel fracture resistant - Cross section of
enamel crystallites are in the shape of - Molecular arrangement
of unit cell of enamel crystalline - Replacement of ions in
enamel occurs at - Enamel proteins are
- Trace of lipid content
in enamel is seen in