medical MCQs – Page 211

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

4201. Which four mandibular teeth are so aligned that when viewed from the occlusal, a straight line may be drawn bisecting the contact areas_____________?
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A. 2.3.4.5

B. 5,6,7,8

C. 3,4,5,6

D. 4,5,6,7

4202. Permanent Mandibular central incisor develops from_____________?
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A. 1 lobe

B. 3 lobes

C. 4 lobes

D. 5 lobes

4203. Low calcium level will cause_____________?
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A. Hyper excitability of wrist muscle

B. Weak heart action

C. All of the above

D. Tetanus

4204. Not true about T3 and T4 is______________?
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A. T3 more potent than T4

B. Absorption of T4 is more than T3

C. T4 binds to prealbumin

D. Concentration of T4 is more than T3

4205. Function of ADH is________________?
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A. Na+ absorption

B. K+ secretion

C. Water reabsorption

D. Water excretion

4206. Average of length of maxillary cuspid is______________?
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A. 33 mm

B. 18 mm

C. 26 mm

D. 21 mm

4207. Posterior pituitary insufficiency leads to______________?
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A. Cretinism

B. Diabetes mellitus

C. Dwarfism

D. Diabetes insipidus

4208. Celiary ganglion is located______________?
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A. Apex of orbit

B. Apex of orbit and superior rectus

C. Apex of orbit between optic nerve and lateral rectus

D. Between optic nerve and lateral rectus

4209. Which of the following hormones act via cAMP ?
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A. Vasopressin

B. Insulin

C. Parathormone

D. Adrenalin

4210. There absorption of sodium chloride in kidneys is controlled by the hormones____________?
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A. Adrenaline

B. A.D.H. and vasopressin

C. Aldosterone

D. All of the above

4211. Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_______________?
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A. Canine

B. Second premolar (AIPG 97, Man-95)

C. Lateral incisor

D. Central incisor

4212. On applying pressure on angle of jaw while maintaining patent airway which nerve is likely to be damaged_____________?
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A. 7th

B. 6th

C. 4th

D. 9th

4213. All of the following are secretomotor to submandibular gland except ?
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A. Mylohyoid Nerve

B. Chorda Tympani

C. Lingual Nerve

D. Facial Nerve

4214. Facial nerve_______________?
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A. Motor nerve

B. Mixed nerve

C. Sensory nerve

D. Parasympathertic nerve

4215. Mandibular second premolar 3- cusp type id developed from_______________?
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A. 6

B. 4

C. 3

D. 5

4216. Thyroxine causes all the following except______________?
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A. Decreased cell metabolism

B. Increased basal metabolism

C. Increased oxygen consumption

D. Increased pulmonary ventilation

4217. Which of the following teeth have more than one occlusal form____________?
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A. Mandibular 1stmolar

B. Maxillary 1st molar

C. Maxillary 2nd premolar

D. Maxillary 1st premolar

4218. Which line angle area is most acute when a permanent maxillary second molar is viewed occlusally ?
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A. Distolingual

B. Mesiofacial

C. Mesiolingual

D. Distofacial

4219. The receptors for parathyroid hormone are present in______________?
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A. Cartilage

B. Osteoclasts

C. Periosteum

D. Osteoblasts

4220. Following are local hormones except___________?
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A. Heparin

B. Acetylcholine

C. Bradykinin

D. Insulin

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