Question 1 of 20 1. The diploid number of chromosomes is maintained in proliferating somatic cells by which of the following processes?BuddingMeiosisAmitosisMitosisQuestion 1 of 20Question 2 of 20 2. The rapidly growing cells divide about once in every 24 hours. The interphase usually lasts for23 hours6 hours1 hour12 hoursQuestion 2 of 20Question 3 of 20 3. Which is the only medial branch of the external carotid artery?Internal maxillarySuperior ThyroidLingualAscending Pharyngeal.Question 3 of 20Question 4 of 20 4. Spinal accessory nerve leaves the cranial cavity via:Foramen jugulareForamen magnumForamen spinosumForamen lacerumQuestion 4 of 20Question 5 of 20 5. Strongest layer of Oesophagus isMuscularis externaSubmucosaAdventitiaMucosaQuestion 5 of 20Question 6 of 20 6. The carotid artery may be palpated at theThyroid cartilageTransverse process of C5Hyoid boneTransverse process of C6Question 6 of 20Question 7 of 20 7. Muscle that is supplied by facial and mandibular nerve isDigastricMedial PterygoidMasseterBuccinatorQuestion 7 of 20Question 8 of 20 8. Which of the following bones do not contribute to the nasal septum?EthmoidLacrimalSphenoidPalatineQuestion 8 of 20Question 9 of 20 9. Which of the following are pure serous glands?Submandibular glandsGlands of von EbnerGlands of BrunnerSublingual glandsQuestion 9 of 20Question 10 of 20 10. Which of the following arteries is the MAJOR blood supply to the orbit and eye?OphthalmicFacialMaxillaryTransverse facialQuestion 10 of 20Question 11 of 20 11. Pain sensation from ethmoid sinus is transmitted through:Infratrochlear nerveNasocilliary nerveLacrimal nerveFrontal nerveQuestion 11 of 20Question 12 of 20 12. All the following are neuro ectodermal derivatives, except:Schwann cellsNeuronsPaneth cellsOdontoblastQuestion 12 of 20Question 13 of 20 13. What are the types of joints between the ossicles of earSecondarySynovial jointsPrimary cartilaginousFibrous jointsQuestion 13 of 20Question 14 of 20 14. With advancing age pattern of bone resorption in mandible becomes:CentrifugalCentripetalCentrifugal anteriorly, centripetal posteriorlyDepends upon stageQuestion 14 of 20Question 15 of 20 15. All are of adult size at birth exceptEar osscicleTympanic CavityMaxillary antrumMastoid antrumQuestion 15 of 20Question 16 of 20 16. Which of the following is not a content of pterygomandibular spaceNerve to mylohyoidLong buccal nerveNerve to medial pterygoidChorda tympaniQuestion 16 of 20Question 17 of 20 17. Which of the following, does not form the boundary of the facial recess:Tendon of stapediusShort process of incusChorda tympaniFacial nerveQuestion 17 of 20Question 18 of 20 18. Which of the following wraps around the ligamentum arteriosum?Right recurrent laryngeal nerveLeft recurrent laryngeal nerveLeft brachiocephalic veinRight subclavian veinQuestion 18 of 20Question 19 of 20 19. Which of the following is not supplied by ipsilateral nerve nucleus?Medial rectusSuperior rectusInferior obliqueInferior rectusQuestion 19 of 20Question 20 of 20 20. Epithelium in vocal cord is:Cuboidal epitheliumPseudo stratified columnarSimple columnarStratified squamousQuestion 20 of 20 Loading...