Violation
A cast post and core is used to 1. provide intraradicular venting. 2. strengthen a weakened tooth. 3. redirect the forces of occlusion. 4. provide retention for a cast crown.
(4) only
(1) (2) (3)
(1) and (3)
(2) and (4)
All of the above.
A cast post and core is used to 1. provide intraradicular venting. 2. strengthen a weakened tooth. 3. redirect the forces of occlusion. 4. provide retention for a cast crown.
(4) only
(1) (2) (3)
(1) and (3)
(2) and (4)
All of the above.