medical MCQs – Page 396

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 Review each marked answer and report any item that may be outdated or unclear.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

7901. Carotid sheath contains all except______________?
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A. Phrenic nerve

B. Vagus nerve

C. Carotid artery

D. Internal jugular vein

7902. Blood supply of coronoid process of mandible is primarily from_____________?
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A. Deep temporal artery

B. Middle meningeal artery

C. Inferior alveolar artery

D. Facial artery

7903. The optic nerve terminates in the________________?
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A. Pituitary gland

B. Medulla oblangata

C. None of the above

D. Thalamus

7904. All of the following structures are associated with branches of the trigeminal nerve EXCEPT the______________?
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A. Foramen ovale

B. Foramen rotundum

C. Superior orbital fissure

D. Stylomastoid foramen

7905. All of the following are features of an injury to the cerival sympathetic trunk EXCEPT_____________?
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A. Mydriasis

B. Enophthalmos

C. Anhydrosis

D. Ptosis

7906. Main nerve supply of palatine tonsils is_______________?
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A. Greater palatine nerve

B. Facial nerve

C. Lesser palatine nerve

D. Glossopharyngeal nerve

7907. The fifth nerve innervates the following________________?
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A. Mylohyoid, anterior belly of digastric, and tensor tympani

B. Mylohyoid, posterior belly of digastric , and tesnor tympani

C. Mylohyoid, posterior belly of digastric, Stapedius and tensor tympani

D. Mylohyoid , anterior and posterior belly of digastric

7908. Paralysis of upper eyelid is due to paralysis of________________?
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A. V

B. VII

C. III

D. IV

7909. Gag reflex is lost due to paralysis of______________?
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A. XII nerve

B. V nerve

C. VII nerve

D. IX nerve

7910. The muscle of tongue not supplied by the hypoglossal nerve is_____________?
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A. Styloglossus

B. Hyoglossus

C. Palatoglossus

D. Genioglossus

7911. TMJ is supplied by_____________?
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A. Internal carotid

B. Maxillary

C. A & B

D. Superficial temporal

7912. TMJ is supplied mainly by ______________?
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A. Facial nerve peripheral branch

B. Superficial temporal nerve

C. Masseteric and auriculotemporal nerve

D. Posterior auricular nerve

7913. The structure that is closely related to the posterior end of the mylohyoid ridge is_______________?
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A. Inferior alveolar nerve

B. Mylohyoid nerve

C. Lingual nerve

D. None of the above

7914. That is not true for facial artery ?
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A. Supplies branches to upper and lower lips

B. Is a branch of internal carotid artery

C. Main source of blood supply to palatine tonsil

D. Conveys post ganglionic sympathetic fibers to submandibulr gland

7915. Cranial nerve not carrying parasympathetic fibres_____________?
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A. Third

B. Fourth

C. Seventh

D. Ninth

7916. The tonsillar ring or Waldeyers ring consists of which of the following ________________?
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A. The lingual tonsil

B. All of the above

C. The tonsil

D. The adenoid

7917. Dangerous area of the face is________________?
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A. Above the line joining tragus to the nasal fold

B. Area drained by angular facial vein

C. Spheno ethmoidal recess

D. All of the above

7918. Sensory supply of nasal cavity is from a branch of_____________?
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A. Glossopharyngeal nerve

B. Trigeminal nerve

C. Occulomotor nerve

D. Facial nerve

7919. Anterior belly of digastric is supplied by ____________?
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A. Branch of cervical plexus

B. Branch of facial nerve

C. Branch of mandibular nerve

D. Hypoglossal nerve

7920. Which of the the following is not correct ?
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A. Left CCA is a branch of arch of aorta

B. The CCA is divided into external and internal carotid arteries at the level of upper border of thyroid cartilage

C. Carotid sinus acts as a chemoreceptor

D. Right CCA is a branch of brachiocephalic artery

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