EFDA FINAL EXAM ACTUAL EXAM COMPLETE 200 QUESTIONS WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWER S) /ALREADY GRADED A+
Arch, quadrant & name are all terms associated with what? - correct answer Tooth
Identification
Federation Dentaire international is the primary tooth numbering system used in the United
States. - correct answer False
the midline is the point of reference used when distinguishing mesial surfaces from distal
surfaces on the teeth in the mouth. - correct answer True
what are the four histological structures of a tooth? - correct answer Enamel, Dentin,
Cementum, pulp
what is the portion of the tooth that extends from the incisal or occlusal surface to the enamels
junction with the cementum of the root? - correct answer Anatomical crown
what is the visible portion of the anatomical crown extending from the crest of the soft tissue
and includes the occlusal surface or incisal edge? - correct answer clinical crown
what is the point or area where approximating teeth in the same arch touch or meet each
other? - correct answer contact area
what is the spaces adjacent to and surrounding the contact of the teeth in the same arch? -
correct answer embrasures
what are the four embrasure areas that surround the proximal contact area? - correct answer
incisal or occlusal, facial or buccal, lingual, gingival
what covers the anatomical crown of the tooth and varies in thickness in different areas of the
tooth? - correct answer enamel
what kind of cells produce enamel and form enamel rods? - correct answer ameloblasts
what is the hard connective tissue lying inside the enamel and cementum and is normally
yellowish white? - correct answer dentin
what is dentin formed by? - correct answer odontoblasts
what forms cementum? - correct answer cementoblasts
acellular cementum is located at the apex of a root and can regenerate itself if damaged or
removed. - correct answer false
cellular cementum extends from the CEJ towards the root apex and cannot regenerate itself if
damaged or removed. - correct answer false
what are the four functions of the pulp? - correct answer formative, nutritive, sensory,
defensive
, EFDA FINAL EXAM ACTUAL EXAM COMPLETE 200 QUESTIONS WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWER S) /ALREADY GRADED A+
which irritants can lead to responses that are related to the defensive function of the pulp? -
correct answer chemical, bacterial, mechanical, thermal
what is found on the Moof a maxillary first molar? - correct answer cusp of carabeli
what is the linear elevation on a tooth? - correct answer transverse ridge
what is the division of multiple roots? - correct answer furcation
what is the rounded mesial and distal borders of enamel found on the occlusal surface of
posterior teeth and on the linguals of anterior teeth? - correct answer marginal ridges
where does the enamel and cementum meet? - correct answer cementoenamel junction (CEJ)
what extends across from the DB to ML of maxillary molars on the occlusal surface? - correct
answer oblique ridge
which concavities are found on the occlusal surface of posterior teeth and lingual surface of
anterior teeth? - correct answer fossae's
what separates the cusps of teeth? - correct answer grooves
what is the very small depression extending across marginal ridges on the posterior teeth? -
correct answer spillway
what is the incomplete closure of enamel that appears as faint, thin grooves? - correct answer
fissures
what consists of the oral hard and soft tissues that support the teeth? - correct answer the
periodontium
which part of the periodontium consists of free and attached gingiva and the alveolar mucosa?
- correct answer the gingival unit
which part of the periodontium consists of the cementum, periodontal ligaments and alveolar
process? - correct answer the attachment apparatus
the tooth is surrounded by a cuff of tissue that is not attached to the tooth called what? -
correct answer free gingiva
which portion of the free gingiva is located in the interproximal areas? - correct answer the
interdental papilla
what consists of tissues that extend from the level of depth of the gingival sulcus to the
mucogingival junction? - correct answer the attached gingiva
what is the thin soft tissue that is loosely attached to the underlying bone? - correct answer the
alveolar mucosa
(100% CORRECT ANSWER S) /ALREADY GRADED A+
Arch, quadrant & name are all terms associated with what? - correct answer Tooth
Identification
Federation Dentaire international is the primary tooth numbering system used in the United
States. - correct answer False
the midline is the point of reference used when distinguishing mesial surfaces from distal
surfaces on the teeth in the mouth. - correct answer True
what are the four histological structures of a tooth? - correct answer Enamel, Dentin,
Cementum, pulp
what is the portion of the tooth that extends from the incisal or occlusal surface to the enamels
junction with the cementum of the root? - correct answer Anatomical crown
what is the visible portion of the anatomical crown extending from the crest of the soft tissue
and includes the occlusal surface or incisal edge? - correct answer clinical crown
what is the point or area where approximating teeth in the same arch touch or meet each
other? - correct answer contact area
what is the spaces adjacent to and surrounding the contact of the teeth in the same arch? -
correct answer embrasures
what are the four embrasure areas that surround the proximal contact area? - correct answer
incisal or occlusal, facial or buccal, lingual, gingival
what covers the anatomical crown of the tooth and varies in thickness in different areas of the
tooth? - correct answer enamel
what kind of cells produce enamel and form enamel rods? - correct answer ameloblasts
what is the hard connective tissue lying inside the enamel and cementum and is normally
yellowish white? - correct answer dentin
what is dentin formed by? - correct answer odontoblasts
what forms cementum? - correct answer cementoblasts
acellular cementum is located at the apex of a root and can regenerate itself if damaged or
removed. - correct answer false
cellular cementum extends from the CEJ towards the root apex and cannot regenerate itself if
damaged or removed. - correct answer false
what are the four functions of the pulp? - correct answer formative, nutritive, sensory,
defensive
, EFDA FINAL EXAM ACTUAL EXAM COMPLETE 200 QUESTIONS WITH DETAILED VERIFIED ANSWERS
(100% CORRECT ANSWER S) /ALREADY GRADED A+
which irritants can lead to responses that are related to the defensive function of the pulp? -
correct answer chemical, bacterial, mechanical, thermal
what is found on the Moof a maxillary first molar? - correct answer cusp of carabeli
what is the linear elevation on a tooth? - correct answer transverse ridge
what is the division of multiple roots? - correct answer furcation
what is the rounded mesial and distal borders of enamel found on the occlusal surface of
posterior teeth and on the linguals of anterior teeth? - correct answer marginal ridges
where does the enamel and cementum meet? - correct answer cementoenamel junction (CEJ)
what extends across from the DB to ML of maxillary molars on the occlusal surface? - correct
answer oblique ridge
which concavities are found on the occlusal surface of posterior teeth and lingual surface of
anterior teeth? - correct answer fossae's
what separates the cusps of teeth? - correct answer grooves
what is the very small depression extending across marginal ridges on the posterior teeth? -
correct answer spillway
what is the incomplete closure of enamel that appears as faint, thin grooves? - correct answer
fissures
what consists of the oral hard and soft tissues that support the teeth? - correct answer the
periodontium
which part of the periodontium consists of free and attached gingiva and the alveolar mucosa?
- correct answer the gingival unit
which part of the periodontium consists of the cementum, periodontal ligaments and alveolar
process? - correct answer the attachment apparatus
the tooth is surrounded by a cuff of tissue that is not attached to the tooth called what? -
correct answer free gingiva
which portion of the free gingiva is located in the interproximal areas? - correct answer the
interdental papilla
what consists of tissues that extend from the level of depth of the gingival sulcus to the
mucogingival junction? - correct answer the attached gingiva
what is the thin soft tissue that is loosely attached to the underlying bone? - correct answer the
alveolar mucosa
