medical MCQs – Page 222

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 Review each marked answer and report any item that may be outdated or unclear.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

4421. Which part of the body is underdeveloped at birth_____________?
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A. Face

B. Eyes

C. Ears

D. Brain

4422. Lacrimation does not occur when facial nerve injury is at_____________?
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A. In semicircular canal

B. At mastoid foramen

C. Geniculate ganglion

D. At sphenopalatine ganglia

4423. Internal carotid artery at the bifurcation from the common carotid is________________?
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A. Posterior to external carotid

B. Lateral to the external carotid

C. Medial to external carotid

D. Anterior to external carotid

4424. Root value of phrenic nerve_____________?
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A. C3C4C5

B. C2C3C4

C. C1C2C3

D. C4C5C6

4425. Origin of maxillary artery ________________?
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A. Coronoid

B. Body of mandible

C. Neck of condyle

D. Angle of mandible

4426. The blood supply of tonsils is_____________?
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A. Superior thyroid artery

B. Pharyngeal artery

C. Facial artery

D. Lingual artery

4427. Submandibular gland is supplied by_____________?
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A. Facial artery

B. Submandibular artery

C. Lingual artery

D. Inferior alveolar artery

4428. Trigeminal nerve has how many nuclei in CNS______________?
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A. Three

B. Six

C. Five

D. Four

4429. Which of the following is a paired venous sinus of duramater_________________?
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A. All of the above

B. Superior petrosal

C. Transverse sinus

D. Cavernous sinus

4430. The period of embryo extends_______________?
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A. From oogenesis till the eight week

B. from the period of ovum till the tenth week

C. From fertilization till the eight week

D. From the end of first week till the eight week

4431. All of the following supply TMJ except_____________?
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A. External carotid artery

B. Branches supplying lateral pterygoid

C. Transverse facial artery

D. Internal Maxillary artery

4432. Injury to the median nerve occurs frequently when following artery is used for taking an ABG sample _____________?
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A. Femoral artery

B. Brachial artery

C. Radial artery

D. External carotid artery

4433. Danger area of face is called because of connection of facial veins to cavernous sinus through______________?
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A. Maxillary vein

B. Transverse facial vein

C. Superior ophthalmic vein

D. Ethmoidal vein

4434. Superior vena cava is formed by______________?
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A. Brachiocephalic

B. Internal jugular vein

C. Thoracic vein

D. Subclavian vein

E. External jugular vein

4435. The middle meningeal artery is associated with which foramen____________?
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A. Stylomastoid

B. ovale

C. Rotundum

D. Spinosum

4436. All of the following cells are of endodermal origin except______________?
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A. Epithelial cells of the intestine

B. Odontoblasts

C. Goblet cells

D. Hepatocytes

4437. Occipital artery is a branch of _________________?
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A. Anterior branch of external carotid

B. Internal carotid artery

C. Medial branch of external carotid

D. Posterior branch of External carotid

4438. the special visceral afferent fibres of the facial nerve are located in which nuclei___________?
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A. Nucleus ambigous

B. Nucleus of tractus solitarius

C. Lacrimatory nucleus

D. Motor nucleus

4439. Which cells are not present in cerebral cortex ?
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A. Purkinje

B. Pyramidal

C. Cajal

D. Stellate

4440. The hypoglossal nerve provides______________?
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A. Motor innervation to styloglossus and hyoglossus muscles only

B. Motor innervation to all of the muscles of the tongue both intrinsic and extrinsic

C. Sensory innervation to the posterior third of the tongue

D. Sensory innervation to the anterior two thirds of the tongue

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