PA EFDA BOARD EXAM LATEST VERSION REAL EXAM 300+ QUESTIONS AND CORRECT ANSWERS|(VERIFIED ANSWERS)AGRADE

PA EFDA BOARD EXAM LATEST VERSION REAL EXAM 300+ QUESTIONS AND CORRECT ANSWERS|(VERIFIED ANSWERS)AGRADE Which of the following is true of primary teeth in contrast to permanent teeth? A. Crowns that are narrower at the cementoenamel junction (CEJ) than permanent teeth B. Darker enamel than permanent teeth C. Relatively thicker enamel than permanent teeth D. A tooth crown that is longer in relation to the total tooth length than is found in permanent teeth - ANSWER- A. crowns that are narrower at the cementoenamel junction (CEJ) than permanent teeth Which of the following is true of the mandibular canine tooth? A. It is narrower labiolingually and mesiodistally than a maxillary canine B. It has a larger and more developed cusp than the Maxillary canine does C. It has a sharper cusp tip than a maxillary canine does D. It has a mesial cusp slope that is longer than the distal cusp slope when it first erupts whereas the opposite is true for a maxillary canine tooth - ANSWER- A. It is a narrower labiolingually and mesiodistally than a maxillary canine Which of the following is true regarding differences between the maxillary and mandibular central incisors? A. Mandibular central incisors are larger than the maxillary central incisors in all dimensions B. Labial surfaces of the maxillary central incisors are more rounded from the Incisal aspect than those of the mandibular central incisors C. The Cingular is less prominent on the maxillary central incisors than the cingulum on the mandibular central incisors D. The marginal dishes are more prominent on mandibular incisors than they are on the maxillary incisors - ANSWER- B. Labial surfaces of the maxillary central incisors are more rounded from the Incisal aspect than those of the mandibular central incisors Which permanent maxillary teeth have normally have 3 roots - ANSWER- First molars Which premolar teeth have buccal and lingual roots? - ANSWERMaxillary first premolar Which teeth are usually the last teeth to be lost? - ANSWER- canines Which cavity classification includes caries on the interproximal surface of anterior teeth? - ANSWER- Class III Which tvpe of matrix is most commonly used for amalgam restorations? - ANSWER- Tofflemire matrix The metal alloy used in amalgam is primarily composed of? - ANSWER- Silver Which teeth are the largest and strongest maxillary teeth? - ANSWERfirst molars Which teeth are the smallest and most symmetric teeth in the permanent dentition? - ANSWER- mandibular central incisors Which teeth have a 5th supplemental cusp? - ANSWER- Maxillary first molars Which of the following teeth in the permanent dentition will replace the primary first molars? - ANSWER- first premolars Which of the following teeth are most likely to be out of position in the dental arch? - ANSWER- Maxillary third molars Which of the following teeth vary more in form more than any other teeth in the mouth? - ANSWER- Maxillary lateral incisors Which teeth are nonsuccedaneous? - ANSWER- permanent molars Rounded enamel extensions on the Incisal edge of newly erupted central and lateral incisors - ANSWER- Mamelons Which teeth in the primary dentition are replaced by first premolars in the adult dentition? - ANSWER- First primary molar A fluoride needs assessment helps determine: - ANSWER- Individual need for a specific fluoride therapeutic program Before topical fluoride gel is applied, the: A. Teeth must be free of all plaque B. The teeth must be free of calculus C. Dental chair is reclined to 45 degrees D. Patients head should be tilted back - ANSWER- B. Teeth must be free of calculus Chronic overexposure to fluoride can result in dental ______ in children younger than 6 years with developing teeth - ANSWER- fluorosis Dental caries cannot occur without dietary: - ANSWER- sugars