(A) Middle
(B) Coronal
(C) Apical
(D) Interradicular

(A) Anatomic repair
(B) Functional repair
(C) Physiological repair
(D) Hyperplasia

(A) Between enamel and cementum
(B) Found at dentinocemental junction
(C) Apical third
(D) Coronal third

(A) Ankylosis
(B) Resorption of cementum
(C) Hypertrophy of cementum
(D) Hyperplasia of cementum

(A) Coronal half of root
(B) Apical half of root
(C) Apex of root
(D) Entire root

(A) The uncalcified matrix of cementum is called cementoid
(B) Cementum contain type I collagen predominantly
(C) Cementodentinal junction is sometimes scallopes in deciduous teeth and smooth in permanent teeth

(D) All of the above

(A) Ankylosis may occur
(B) Exforliation of teeth occur
(C) Delayed eruption
(D) No change occurs

(A) Less than bone
(B) More than bone
(C) Equal to that of bone
(D) More than that of enamel

(A) Cementum meets enamel
(B) Cementum overlaps enamel

(C) Cementum does not meet enamel
(D) All of the above

(A) 6 weeks
(B) 18 weeks
(C) 10 weeks
(D) 16 weeks