4051. An 8 yr old child comes to your clinic with large front teeth having jagged margins, what is the treatment plan for this patient ?
comments icon0

A. Build up other teeth to large size

B. Extraction of big teeth

C. Smoothen the jagged margins and apply fluoride varnish

D. Assure him and send him back
4052. The curvature of the cervical line of most teeth will be approximately____________?
comments icon0

A. 1 mm less lingually than buccally

B. 2 mm less lingually than buccally

C. 2 mm less distally than mesially

D. 1 mm less distally than mesially
4053. The psterior belly of the digastric muscle is supplied by the_______________?
comments icon0

A. Mylohyoid nerve

B. Facial nerve

C. Inferior alveolar nerve

D. Vagus nerve

4054. IN the adrenal gland, androgens are produced by the cells in the____________?
comments icon0
A. Zona reticularis

B. Medulla

C. Zona glomerulosa

D. Zona fasciculata

4055. The nerve that emerges from the two superficial heads of lateral pterygoid muscle is______________?
comments icon0

A. Nerve to pterygoid muscle

B. Inferior alveolar nerve

C. Massetric nerve

D. Buccale nerve
4057. The maxillary molar crown of an early fossil primate featured a trigone made of three main cusps, these cusps were_____________?
comments icon0
A. Mesiobuccal, Distobuccal and Mesiolingual

B. Distrobuccal, distolingual and Mesiolingual

C. Distolingual, Mesiobuccal, and Linguo buccal

D. Mesiolingual, Mesiobuccal and distolingual

4058. Bone metabolism is controlled by ____________?
comments icon0
A. All of the above

B. Vit D & Calcium

C. Calcitonin

D. Parathormone

4060. A pronounced developmental groove is usually present on the mesial marginal ridge of a permanent________________?
comments icon0

A. Mandibular third molar

B. Maxillary second molar

C. Mandibular second premolar

D. Maxillary first premolar
4061. Maxillary first molar has how many roots ?
comments icon0

A. 1 mesial and 1 distal

B. 1 lingual and 2 facial

C. 1 mesial and 2 buccal

D. 1 facial and 2 lingual

4062. The term diphydont means____________?
comments icon0

A. Two same sets of dentition

B. More than two sets of dentition

C. Two separate sets of dentition

D. Second dentition

4063. Which is not a branch of cavernous part of internal carotid artery ?
comments icon0

A. Inferior hypophyseal

B. Cavernous branch

C. Meningeal artery

D. Ophthalmic artery
4064. The largest ganglion in the neck is___________?
comments icon0

A. Stellate ganglion

B. Superior ganglion

C. Middle ganglion

D. Second thoracic ganglion

4065. The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?
comments icon0

A. Central incisors

B. First and 2nd premolar

C. Central and lateral incisors

D. Lateral incisor and canine
4066. Which of the following is the normal arrangement of lingual nerve and vessels in the tongue from medial to lateral____________?
comments icon0

A. Nerve, Artery

B. Vein, Artery and Nerve

C. Nerve, Artery and vein

D. Artery , Nerve and vein
4067. Protective crests of contour on buccal and lingual surfaces are found______________?
comments icon0

A. In the middle third of the lingual

B. Nearest the occlusal third of the lingual

C. In the cervical third of the buccal

D. Both A and C
4068. Five cusps are present in___________________?
comments icon0

A. Mandibular first molar only

B. Maxillary and mandibular first molar

C. Maxillary first molar only

D. Maxillary and Mandibular second molar

4069. Single central pit is formed on occlusal surface of_______________?
comments icon0

A. Maxillary first premolar

B. Maxillary second premolar

C. Mandibular first premolar

D. Mandibular second premolar
4070. Gag reflex is lost due to paralysis of______________?
comments icon0

A. XII nerve

B. IX nerve

C. V nerve

D. VII nerve

4072. Osteoclasts are inhibited / modified and regulated by____________?
comments icon0

A. Tumor necrosis factor

B. Calcitonin

C. 1,25 dihydroxycholecalciferols

D. Parathyroid hormone

4073. Which hormone is released when serum calcium decreases ?
comments icon0
A. Parathormone

B. Thyroxine

C. Adrenaline

D. Calcitonin

4074. Endocrine glands that are not influenced by the pituitary gland include the____________?
comments icon0
A. Adrenal medulla, parathyroids, and the islets of langerhans

B. Thyroid gland, testes , and adrenal medulla

C. Pancreas, adrenal medulla and thyroid gland

D. Adrenal cortex, parathyroids and ovaries

4075. In children, hypothyroidism causes_____________?
comments icon0

A. Myxodedema

B. Cretinism

C. Gigantism

D. Acromegaly

4076. Parasympathetic nerve supply to salivary gland is by_______________?
comments icon0

A. V & IX cranial Nerves

B. V & X cranial Nerves

C. IX & VII cranial Nerves

D. IX & X cranial Nerves

4077. Which of the following features of a permanent maxillary lateral incisor aids in distinguishing it from a mandibular lateral incisor ?
comments icon0
A. More pronounced lingual fossa

B. Sharper proximal incisal angles

C. Flattened root

D. Thinner incisal ridge

4078. The most constant and valuable trait to differentiate among maxillary first, second and third molars i____________?
comments icon0

A. Number of roots

B. Relative position of the distolingual grooves

C. Comparative size of the cusp of carabelli

D. Depth of central fossae

4080. The following statements concerning chorda tympani nerve are true except that it_____________?
comments icon0

A. Joints lingual nerve in infratemporal fossa

B. Contains postganglionic parasympathetic fibers

C. Carries secretomotor fibrers to submandibular gland

D. Is a branch of facial nerve

4081. Acromegaly is a disorder of____________?
comments icon0

A. Excess thyroxine secretion

B. Excess growth hormone secreting

C. Excess ACTH secretion

D. Excess FSH secretion

4082. Adrenal gland has two parts; cortex and medulla. Which of the following is correct______________?
comments icon0
A. Cortex is under the control of ACTH

B. Both cortex and medulla are under the control of autonomic nervous system

C. Cortex is exocrine and medulla is endocrine

D. All of the above

4083. Blood coagulation is impaired in___________?
comments icon0
A. Tetany

B. Hyperparathyrodism

C. Rickets

D. None

4084. The most significant immediate result of lowered serum calcium is_______________?
comments icon0

A. Weakened heart action

B. Decalcification of teeth

C. Decalcification of bones

D. Hyperirritability of nerves and muscles

4085. The permanent anterior tooth, which is most 20. Commonly atypical , is_____________?
comments icon0
A. Maxillary lateral incisor

B. Mandibular 1st premolar

C. Maxillary central incisor

D. Mandibular central incisor

4087. Pharyngotympanic tube is supplied by all except_____________?
comments icon0

A. Artery of pterygoid canal

B. Middle meningeal artery

C. Ascending palatine

D. Ascending pharyngeal

4088. Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________?
comments icon0

A. Facially and gingivally

B. Facially and occlusally

C. Lingually and gingivally

D. Lingually and occlusally

4089. Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?
comments icon0

A. Mandibular second premolar

B. Mandibular first molar

C. Maxillary second premolar

D. Maxillary first molar
4090. A phaeochromocytoma is a tumour of the____________?
comments icon0

A. Pituitary

B. None of the above

C. Parathyroids

D. Adrenal cortex

4091. Hormone released during increased stress is_____________?
comments icon0

A. Thyroxine

B. Growth hormone

C. Somatostatin

D. Cortisol
4094. The supraoptic nucleus of the hypothalamus is believed to control secretion of which of the following hormones ?
comments icon0

A. Oxytocin

B. Growth hormone

C. Adreno corticotrophic hormone

D. Antidiuretic hormone
4095. Difference between mandibular and maxillary premolars is that in the mandibular premolars ?
comments icon0

A. The buccal surface is rounded and less developed

B. The lingual cusp is sharper and longer

C. The lingual surface rounded and less developed

D. The buccal and lingual cusps are more prominent

4097. Deficiency of cortisol causes_______________?
comments icon0

A. Cushing syndrome

B. Graves disease

C. Acromegaly

D. Addison disease
4098. Which of the following has a nonfunctional cusp ?
comments icon0

A. Mandibular canine

B. None of the above

C. Mandibular first premolar

D. Maxillary second premolar

4100. Which teeth the proximal aspect shows rhomboidal appearance________________?
comments icon0

A. Maxillary anteriors

B. Maxillary posteriors

C. Mandibular posteriors

D. Mandibular anteriors