List
Questions
Answer
The tooth at the centre of
a fully developed adult jaw is the
First molar
In a permanent maxillary
first molar the buccal developmental groove is parallel to the
Distobuccal root
The root tips of the
permanent maxillary first molar often curve towards the
Centre axis
The cusp arm of the
mesiopalatal cusp of a typical permanent maxillary first molar is
Obtuse angled. It is the
most obtuse angled cusp. Hence it is the bluntest cusp of the entire cusps.
The distobuccal and
mesiolingual cusp form has
Right angled
The usually missing cusp in
a permanent maxillary second molar, if missing is the
Distopalatal cusp
The shortest teeth
occlusocervically in the mandible is the
Second molar
In the permanent dentition
the buccal ridges and height of contour forms a “tilited E shaped” pattern in
Mandibular first molar. The
lingual ridges and the height of contour forms the “U shaped” pattern.
The lingual developmental
groove of the permanent mandibular first molar is aligned with the
Furcation
In a maxillary molar the
most indistinct and rounded line angle is the
Distobuccal

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August 11th, 2013

Tooth morphology

Questions Answers Characteristically the mesial side of the root of deciduous maxillary central incisor have a Developmental groove. This at […]

August 10th, 2013

Tooth Morphology

Questions Characteristically the mesial side of the root of deciduous maxillary central incisor have a The distal surface of root […]

August 9th, 2013

TN MGR Med Univ Previous year Question papers 1990- 2013

Tooth morphology 1.    Describe morphology of permanent maxillary right first molar 2.    Cingulum 3.    Marginal ridge 4.    Developmental groove 5.    […]

August 8th, 2013

TN MGR Med Univ Previous year Question papers 1990- 2013

Periodontal ligament 1.    What are the functions of periodontal ligament? Describe the histological structure of periodontal ligament 2.    Principal fibers […]

August 7th, 2013

TN MGR Med Univ Previous year Question papers 1990- 2013

Cementum 1.    Cellular cementum 2.    Cementum 3.    Types of cementum 4.    Cementogenesis 5.    Hypercementosis 6.    Excementosis 7.    Cementocytes 8.    Difference […]

August 6th, 2013

TN MGR Med Univ Previous year Question papers 1990- 2013

Dentin 1.    Osteodentin 2.    Age changes in dentin 3.    Describe histology and functions of dentin 4.    Sensitivity of dentin 5.    […]

August 5th, 2013

TN MGR Med Univ Previous year Question papers 1990- 2013

Enamel 1.    Describe life cycle of ameloblasts. 2.    Microscopic feature of enamel      3.    Age changes in enamel 4.    Enamel lamellae […]

August 4th, 2013

TN MGR Med Univ Previous year Question papers 1990- 2013

Development of face 1.    Meckel’s cartilage 2.    Development of Maxilla and Mandible 3.    development of mandible 4.    Development of middle […]

August 3rd, 2013

Enamel

Questions Answers In which stage of amelogenesis does resoprtion of basal lamina of inner enamel epithelium occur Presecretory stage. During […]

August 2nd, 2013

Enamel

Questions In which stage of amelogenesis does resoprtion of basal lamina of inner enamel epithelium occur In which stage of […]