241. The only pharyngeal muscle innervated by the glossopharyngeal nerve is the_______________? A. Style pharyngeus B. Palatopharyngeus C. Superior constrictor D. Middle constrictor ✅ The correct answer is option A. Style pharyngeus.
242. Muscle, which pulls the disk of TMJ downward________________? A. Lateral pterygoid B. Medial pterygoid C. Digastric D. Mylohyoid ✅ The correct answer is option A. Lateral pterygoid.
243. The nasal septum is supplied by all the following except_____________? A. Nasopalatine nerve B. Posterior ethmoidal nerve C. Pterygopalatine ganglion D. Nasociliary nerve ✅ The correct answer is option B. Posterior ethmoidal nerve.
244. Soft palate is made up of________________? A. Palatoglossus and palatopharyngeus B. Uvula C. Mucous membrane and muscles D. All of the above ✅ The correct answer is option D. All of the above.
245. Part of the heart lying in front of oesophagus_____________? A. Left atrium B. Left ventricle C. Right ventricle D. Right atrium ✅ The correct answer is option A. Left atrium.
246. Dangerous area of the face is________________? 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 ✅ The correct answer is option B. Area drained by angular facial vein.
247. Which of the following is the weakest part of the orbit ? A. Medial wall B. Lateral wall C. Floor of the orbit D. Roof of the orbit ✅ The correct answer is option A. Medial wall.
248. The nerve supply of stapedius muscle is______________? A. III cranial nerve B. V cranial nerve C. VII cranial nerve D. XI cranial nerve ✅ The correct answer is option C. VII cranial nerve.
249. Unpaired structure in the brain_______________? A. Basilar artery B. Vertebral artery C. Middle cerebral artery D. Anterior cerebral artery ✅ The correct answer is option A. Basilar artery.
250. the infrahyoid muscles are innervated by the_______________? A. Ansa cervicalis B. Hypoglossal nerve C. Tenth cranial nerve D. Ansa sublavia ✅ The correct answer is option A. Ansa cervicalis.