medical MCQs – Page 223

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 Review each marked answer and report any item that may be outdated or unclear.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

4441. External maxillary artery is a branch of_____________?
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A. Facial artery

B. Internal carotid artery

C. External carotid artery

D. Second part of trigeminal

4442. 7th,9th ,10thcranial nerves ends in____________?
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A. Nucleus tractus solitarius

B. Nucleus ambigous

C. Dorsal nucleus of vagus

D. Long tract of trigeminal nerve

4443. The cavernous sinu does not communicate with the_____________?
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A. Opthalumic vein

B. Pterygoid plexus

C. External jugular vein

D. Internal jugular vein

4444. The structure that is closely related to the posterior end of the mylohyoid ridge is_______________?
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A. Inferior alveolar nerve

B. Lingual nerve

C. None of the above

D. Mylohyoid nerve

4445. The slightly movable articulations in which the contiguous bony surfaces are either connected by broad flattened disks of fibrocartilage or united by interosseous ligaments are known as______________?
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A. Amphiarthroses

B. Enarthroses

C. Diarthroses

D. Gomphosis

4446. Littles area constitutes______________?
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A. Anastomeses between two branches of facial artery

B. None of the above

C. Anastomeses between two branches of maxillary artery

D. Anastamosis between branch of maxillary artery and the branch of bacial artery

4447. In adults, the spinal cord normal ends at______________?
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A. Lower border of S1

B. Lower border of L5

C. Lower border of L3

D. Lower border of LI

4448. Parotid fascia extends anteriorly as _______________?
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A. Stylomandibular ligament

B. Fascia lata

C. Masseteric fascia

D. Deep cervical fascia

4449. A person showing two cell lines drived from one zygote is__________________?
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A. Chimerism

B. Segregation

C. Mosaicism

D. Pseudo dominance

4450. The artery , which runs along , the lower border of posterior belly of digastric is_______________?
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A. Lingual

B. Occipital

C. Ascending pharyngeal

D. Palatine

4451. The optic nerve terminates in the________________?
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A. Thalamus

B. Pituitary gland

C. Medulla oblangata

D. None of the above

4452. Damage to internal laryngeal nerve results in_____________?
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A. Breathing difficulty

B. Loss of timbre of voice

C. Anesthesia of the larynx

D. Hoarseness

4453. Spheno mandibular ligament is developed from________________?
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A. Fourth arch

B. Second arch

C. first arch

D. Third arch

4454. Pulsations felt in the suprasternal space are probably due to ____________?
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A. Common carotid artery

B. Vertebral artery

C. Inferior thyroid artery

D. Subclavian artery

4455. Which of the following is not a neuroectodermal derivative ?
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A. Odontoblasts

B. Schwann cells

C. Neurons

D. Paneth cells

4456. 1st arch artery is_________________?
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A. Maxillary artery

B. Stapedial artery

C. Carotid artery

D. Mandibular artery

4457. The nerve supply for motor action of buccinator______________?
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A. Maxillary nerve

B. Facial nerve

C. Mandibular nerve

D. Auriculo temporal nerve

4458. Nucleus in brain common to IX, X and XI cranial nerves____________?
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A. Dentate nucleus

B. Nucleus ambiguous

C. Red nucleus

D. Nucleus solitarius

4459. The lower lip gets its sensory supply though the__________________?
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A. Mental nerve

B. Mandibular branch of the facial nerve

C. Buccal branch of the mandibular nerve

D. Buccal branch of the facial nerve

4460. Sympathetic innervation of heart is by_______________?
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A. T3 T7

B. L1 L5

C. T2 T6

D. T1 T3

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