A suitable fixative for a routine biopsy specimen is ?
A. 10% alcohol
B. 10% formalin
C. 40% formalin
D. 20% formalin
ORAL ANATOMY
Oral anatomy MCQs with answers for medical students. Anatomy of the oral cavity for test preparation in medical exams.
Dehydration of specimen is carried out by ?
A. By using liquid or solid Co2
B. By using 5% nitric acid
C. By using 10% formalin
D. By using increasing percentages of alcohol
Gubernacular canal and gubernacular cord are seen in relation to ?
A. Succedaneous teeth
B. Permanent teeth
C. Deciduous teeth
D. None of them
Forward moment of mandible is done by _____ ?
A. Temporalis – anterior fibers
B. Temporalis- posterior fibers
C. Lateral pterygoid
D. Medial pterygoid
Which muscle is responsible for translation of condyle?
A. Lateral pterygoid
B. Superior constrictor of pharynx
C. Medial pterygoid
D. Masseter
In which of the following areas is the alveolar process the thinnest _____ ?
A. Lingual to the maxillary canines
B. Lingual to the mandibular first molar
C. Lingual to the maxillary central incisors
D. Buccal to the mandibular central incisors
Which of the following muscle helps in depressing the mandible ____ ?
A. Lateral pterygoid
B. Medial pterygoid
C. Temporalis
D. Massetor
Side towards which mandible moves is called the ____ ?
A. Non- working side
B. Working side
C. Tooth contact side
D. Balancing side
Articular disc of tmj receives insertion from which muscle ?
A. Massetor
B. Temporalis
C. Medial pterygoid
D. Lateral pterygoid
Which of the following moment are performed by a non- working condyle?
A. Down wards forwards and medial
B. Down wards Back wards and medial
C. Down wards forwards and lateral
D. Straightward