medical MCQs – Page 225

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 Review each marked answer and report any item that may be outdated or unclear.

4481. The fusion of two bony structures with a ligament is known as_______________?
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A. Synchondrosis

B. syndesmosis

C. Diarthrosis

D. Synostosis

4482. Upper and lower lips are formed from which embryonic processes_____________?
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A. Maxillary mandibular lateral nasal and median nasal

B. Maxillary and median nasal

C. Mandibular and median nasal

D. Maxillary and mandibular

4483. Level III neck nodes are____________?
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A. around the middle 1/3rd of internal jugular vein

B. In the midline from hyoid to suprasternal notch

C. In the sub- mental triangle

D. In the posterior triangle

4484. The connecting vein between facial vein and cavernous sinus is_____________?
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A. Connecting pterygoid plexus

B. Superior ophthalmic vein

C. Inferior ophthalmic vein

D. None of the above

4485. Blood supply of coronoid process of mandible is primarily from_____________?
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A. Deep temporal artery

B. Inferior alveolar artery

C. Middle meningeal artery

D. Facial artery

4486. All of the following nerves are related to the mandible except_____________?
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A. Mental nerve

B. Auriculotemporal nerve

C. Lingual nerve

D. Chorda tympani
4487. Hyoid bone is a derivative of_______________?
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A. Second and third pharyngeal arches

B. First pharyngeal arch

C. First and second pharyngeal arches

D. Fourth pharyngeal arch

4488. TMJ is supplied by_____________?
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A. Internal carotid

B. A & B

C. Maxillary

D. Superficial temporal

4489. Palatine tonsil develops from________________?
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A. Ventral part of I pharyneal pouches

B. Dorsal part of II pharyneal pouches

C. Dorsal part of III pharyneal pouches

D. Ventral part of II pharyneal pouches
4490. The facial nerve _____________?
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A. Arises from the medulla oblongata

B. Carries no taste fibres

C. Transverses through parotid gland

D. Suppleis muscles of mastication

4491. Nerve supply of mucosa of larynx is_______________?
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A. Recurrent laryngeal

B. B & C

C. External laryngeal

D. Internal laryngeal

4492. Developmentally stomodeum is separated from the pharynx dorsally by ____________?
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A. Mandibular process

B. Rathkes pouch

C. Pharyneal arch

D. Buccopharyngeal membrane
4493. The transverse venous sinus continues as_________________?
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A. Straight sinus

B. Cavernous sinus

C. Ethmoidal sinus

D. Sigmoid sinus
4494. The cavernous sinus communicates directly with all except_____________?
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A. Sigmoid sinus and straight sinus

B. Pterygoid venous plexus

C. Veins in orbit

D. Inferior petrosal sinus

4495. Bundle of HIS is________________?
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A. Mainly supplied by left coronary

B. Has a dual blood supply?

C. Highly susceptible to ischaemia

D. Mainly supplied by right coronary

4496. All of the following muscles are supplied by the mandibular nerve except_______________?
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A. Masseter

B. Buccinator

C. Anterior belly of digastric

D. Medial pterygoid

4497. What is not true of facial artery __________________?
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A. Main source of oxygenated blood to palatine tonsil

B. Is a branch of internal carotid artery

C. Supplies branches to both upper and lower lips

D. Conveys post ganglionic sympathetic nerve fibres to the submandibular gland

4498. Holocrine secretion is seen in_____________?
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A. Salivary

B. Gastric

C. Mammary

D. Sebaceous glands
4499. If the seventh nerve is damaged on the right side of the face______________?
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A. taste from the right anterior two thirds of the tongue would not be affected

B. sympathetic fibre to salivary gland would be interrupted

C. the muscles of facial expression would be denervated

D. the muscles of mastication would be denervated

4500. CSF is directly returned to venous system by _____________?
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A. Cerebral veins

B. Choroid plexus

C. Emissary veins

D. Arachnoid villi