medical MCQs – Page 410

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 Review each marked answer and report any item that may be outdated or unclear.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

8181. The maxillary air sinus opens into middle meatus at______________?
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A. Hiatus semilunaris

B. Summit of infundibulum

C. Bulla ethmoidalis

D. Infundibulum

8182. Which of the following is not an intrinsic muscle of eye ?
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A. Levator palpebrae superioris

B. Dilator papillae

C. Sphincter papillae

D. Cilliary muscle

8183. The maxillary vein accompanies_______________?
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A. None of the above

B. Third part of maxillary artery

C. Second part of maxillary artery

D. First part of maxillary artery

8184. Neural tube formation occurs on___________?
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A. 28 to 38 days post fertilization and is the third stage of craniofacial development

B. 18 to 23 days post fertilization and is the second stage of craiofacial development

C. 42 to 55 days post fertilization and is the fourth stage of craniofacial development

D. 17 the day post fertilization and is the first stage of craniofacial development

8185. Anterior and posterior belly of digastric form an intermediate tendon that attaches to_______________?
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A. Mandible

B. Mastoid process

C. Thyroid cartilage

D. Hyoid bone

8186. The stability of the vertebral column is due to_____________?
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A. Interspinous ligaments

B. Vertebra and vertebral discs

C. Paraspinal muscle

D. All

8187. The main arterial supply of face_______________?
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A. Maxillary

B. Facial

C. Internal carotid artery

D. Superficial temporal

8188. Dacryocystitis is interruption in drainage of________________?
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A. Submandibular gland

B. Lacrimal gland

C. Parotid gland

D. Sublingual gland

8189. When the mouth is opened wide, modiolus becomes______________?
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A. Supple

B. Immobile

C. None of the above

D. Mobile

8190. Ophthalmic artery is a branch of_________________?
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A. ICA

B. ECA

C. Sphenopalatine artery

D. Maxillary artery

8191. The fusion of two bony structures with a ligament is known as_______________?
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A. Synostosis

B. Synchondrosis

C. Diarthrosis

D. syndesmosis

8192. From which pharyngeal pouches do the parathyroid glands develop ?
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A. First and second

B. Third and fourth

C. Fourth and fifth

D. Second and third

8193. Walderyers lymphatic chain is formed by all except_____________?
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A. Tubal and lingual tonsils

B. Pharyngeal tonsils

C. Post auricular nodes

D. palatine tonsils

8194. Visual cortex is present in the_____________?
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A. Occipital lobe

B. Parietal lobe

C. Frontal lobe

D. Temporal lobe

8195. Sympathetic innervation of heart is by_______________?
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A. T1 T3

B. T3 T7

C. T2 T6

D. L1 L5

8196. The second stage of deglutition is characterized by________________?
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A. Relaxation of pharyngeal constrictors

B. Elevation of larynx

C. Mometary apnoea

D. Peristalsis of Pharyngo esophageal shpincter

8197. Correct about right and left main bronchi is_______________?
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A. Right bronchus is more vertical and has a narrow caliber than the left

B. Right bronchus is more vertical and broader than the left

C. Left bronchus is more vertical and broader than right

D. Left bronchus is more vertical and narrower than right

8198. The antagonistic muscle to superior rectus ______________?
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A. Inferior rectus

B. Superior oblique

C. Inferior oblique

D. lateral rectus

8199. Soft palate is supplied by________________?
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A. Greater palatine artery

B. All of the above

C. Ascending pharyngeal artery

D. Ascending palatine artery

8200. Which of the following muscle is attached to posterior part of pterygomandibular raphe ?
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A. Superior constrictor

B. Lateral pterygoid

C. Medial pterygoid

D. Buccinator

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