Violation
For which of the following teeth is the risk of root fracture increased if a rotational force is used during extraction?
Upper first bicuspid.
Upper canine.
Lower canine.
Lower first bicuspid.
Upper lateral incisor.
For which of the following teeth is the risk of root fracture increased if a rotational force is used during extraction?
Upper first bicuspid.
Upper canine.
Lower canine.
Lower first bicuspid.
Upper lateral incisor.