When viewed from the labial surface, the mandibular central incisors are straight and taper evenly to the cervix.
Answer the following statement true (T) or false (F)
True
The incisal edge is straight, joining the mesial and distal sides at sharp incisal angles. These angles are the contact areas. Both mesial and distal sides are straight, tapering evenly to the cervix where the cervical line forms an arc.
You might also like to view...
When ions diffuse across cell membranes, they move:
a. Down their concentration gradient (from high to low) b. Against their concentration gradient (from low to high)
What are some of the allergens found within a dental operatory?
What will be an ideal response?
A murmur is a heart sound that provides the clinician a potential clue to the presence of a ________ problem
A) muscle B) valve C) ischemia D) anemia
A problem list is required by the Joint Commission on ambulatory charts
A) True B) False