Dental anatomy EXAM 2 QUESTIONS
AND CORRECT ANSWERS||100%
GUARANTEED PASS||A+
GRADED||UPDATED 2026/2027
SYLLABUS||<<LATEST VERSION>>
What Classifies a Class I Occlusion? - ANSWER ✓ The Maxillary First Molar,
Mesial Buccal Cusp is Occluding at the Buccal Groove Mandibular First Molar.
What Classifies a Class II Occlusion? - ANSWER ✓ The Maxillary First Molar,
Distal Buccal Cusp is Occluding at the Mandibular First Molar Buccal Groove.
What Classifies a Class III Occlusion? - ANSWER ✓ The Maxillary 2nd Premolar
Buccal cusp is occluding with the Mandibular First Molar Buccal Groove.
Which Of the following muscles of mastication help with lateral Movements of
the mandible?
a) Masseter Muscle
b) Temporalies Muscle
c) Lateral Pterygoid Muscle - ANSWER ✓ c) Lateral Pterygoid Muscle
What direction are Lateral Movements? - ANSWER ✓ Side to side movement
Portion of the pulp in the Crown the tooth is called? - ANSWER ✓ The Pulp
Chamber
The portion of the Pulp in the Root Space of the tooth is called? - ANSWER ✓
The root Canal
How Many roots may a maxillary central Incisor have? - ANSWER ✓ One root,
One Canal.
What is the space where the roots divide on a multi rooted tooth called? -
ANSWER ✓ Furcation
, Ideally How Many roots and canals will a Maxillary First Premolar Have? -
ANSWER ✓ Two Roots, Two Canals
What is a characteristic of Premolars?
a) Trifurcation
b) Bifurcation - ANSWER ✓ b) Bifurcation
Ideally you expect to find Mandibular first and second molars with?
a) Two roots three canals
b) Six roots three canals
c) no roots one canal - ANSWER ✓ Two Roots
Three Canals (one on the D, Two On the M)
Which of the following teeth most likely have one root one canal?
a) Maxillary first molar
b) Mandibular First Molar
c) Maxillary Later Incisor - ANSWER ✓ c) Maxillary Lateral Incisor
What is and extreme Distal Root Curvature called?
a) Curled
b) Bend
c) Flexon - ANSWER ✓ c) Flexon
If you Label Each Root On maxillary Molars, Where to they extend to? -
ANSWER ✓ Distal Buccal Root : Distal side
Palatal/Lingual Root : Toward the Center
Mesial Buccal Root : Mesial Side
If you section A TOOTH, Name each Part. - ANSWER ✓ 1. Enamel
2. Dentine
3. Cementum
4. Pulp
What is the Dento enamel Junction (DEJ)? - ANSWER ✓ On the Crown portion
of a tooth, Where the Enamel ends and the Dentin Begins.
AND CORRECT ANSWERS||100%
GUARANTEED PASS||A+
GRADED||UPDATED 2026/2027
SYLLABUS||<<LATEST VERSION>>
What Classifies a Class I Occlusion? - ANSWER ✓ The Maxillary First Molar,
Mesial Buccal Cusp is Occluding at the Buccal Groove Mandibular First Molar.
What Classifies a Class II Occlusion? - ANSWER ✓ The Maxillary First Molar,
Distal Buccal Cusp is Occluding at the Mandibular First Molar Buccal Groove.
What Classifies a Class III Occlusion? - ANSWER ✓ The Maxillary 2nd Premolar
Buccal cusp is occluding with the Mandibular First Molar Buccal Groove.
Which Of the following muscles of mastication help with lateral Movements of
the mandible?
a) Masseter Muscle
b) Temporalies Muscle
c) Lateral Pterygoid Muscle - ANSWER ✓ c) Lateral Pterygoid Muscle
What direction are Lateral Movements? - ANSWER ✓ Side to side movement
Portion of the pulp in the Crown the tooth is called? - ANSWER ✓ The Pulp
Chamber
The portion of the Pulp in the Root Space of the tooth is called? - ANSWER ✓
The root Canal
How Many roots may a maxillary central Incisor have? - ANSWER ✓ One root,
One Canal.
What is the space where the roots divide on a multi rooted tooth called? -
ANSWER ✓ Furcation
, Ideally How Many roots and canals will a Maxillary First Premolar Have? -
ANSWER ✓ Two Roots, Two Canals
What is a characteristic of Premolars?
a) Trifurcation
b) Bifurcation - ANSWER ✓ b) Bifurcation
Ideally you expect to find Mandibular first and second molars with?
a) Two roots three canals
b) Six roots three canals
c) no roots one canal - ANSWER ✓ Two Roots
Three Canals (one on the D, Two On the M)
Which of the following teeth most likely have one root one canal?
a) Maxillary first molar
b) Mandibular First Molar
c) Maxillary Later Incisor - ANSWER ✓ c) Maxillary Lateral Incisor
What is and extreme Distal Root Curvature called?
a) Curled
b) Bend
c) Flexon - ANSWER ✓ c) Flexon
If you Label Each Root On maxillary Molars, Where to they extend to? -
ANSWER ✓ Distal Buccal Root : Distal side
Palatal/Lingual Root : Toward the Center
Mesial Buccal Root : Mesial Side
If you section A TOOTH, Name each Part. - ANSWER ✓ 1. Enamel
2. Dentine
3. Cementum
4. Pulp
What is the Dento enamel Junction (DEJ)? - ANSWER ✓ On the Crown portion
of a tooth, Where the Enamel ends and the Dentin Begins.
