Which of the Following Best Describes the Location of the Glabella

Multiple Choice

Which of the following best describes the location of the glabella?

A) vertical groove extending between the nose and the upper lip
B) bilaterally on the thickened regions that form the superior rims of the orbits
C) small,hallow,y-shaped area in the central part of the mandible
D) area just superior to the nasal bones and medially to the supraorbital margins
E) a slit-shaped opening between the sphenoid and the petrous part of the temporal bone