# Second arch is also called: A. Hyoid arch  B. Mandibular arch C. Maxillary arch  D. Pharyngeal arch The correct answer is A. Hyoid arch. ...

 # First arch is also called: A. Hyoid arch  B. Mandibular arch C. Maxillary arch  D. Pharyngeal arch The correct answer is B. Mandibular ar...

 # Bilaminar disc is formed during which period of embryonic events? A. 1st week B. 3rd week C. 2nd week D. 4th week The correct answer is C...

 # During which period of human prenatal development does the congenital defects occur? A. Period of ovum B. Period of embryo C. Period of m...

 # What are the three successive prenatal phases in human development? A. Period of ovum, embryo, morula B. Period of embryo, ovum, foetus C...

 # Who was the first surgeon to devise an obturator for the treatment of cleft palate? A. Paul Aegina  B. Ambrose Pare C. John Hunter  D. No...

 # Who was against the extraction of teeth for the achievement of stable results? A. Martin Dewey  B. Edward H. Angle C. Calvin Case  D. Law...