Pinpoint hemorrhages of < 1cm diameter are known as_______________?
A. Petechiae
B. Ecchymoses
C. Purpura
D. Pustules
A. Petechiae
B. Ecchymoses
C. Purpura
D. Pustules
A. Lack of functional differentiation
B. Lack of structural differentiation
C. Is a characteristic feature of malignancy
D. All of the above
A. Ag
B. Zn
C. Cu
D. Hg
A. Calcification of maxillary primary first premolar is completed at birth
B. Mandibular first molar erupts at one and half years of age
C. The crowns of primary dentition are more yellowish than permanent
D. The primary dentition is initiated at 10th month in uterus
A. Oxaloacetic acid
B. Glutamic acid
C. Nitric acid
D. None of the above
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. Internal color
B. Tissue compability
C. Surface hardness
D. Craze resistance