501. All the following are branches of external carotid artery except _____________? September 27, 2025 by Admin A. Superior thyroid artery B. Anterior ethmoidal artery C. Posterior auricular artery D. Occipital artery ✅ The correct answer is option B. Anterior ethmoidal artery.
502. The preganglionic parasympathetic fibers for otic ganglion commence at________________? September 27, 2025 by Admin A. Superior salivatory nucleus B. Inferior salivatory nucleus C. Nucleus of tractus solitarius D. Lacrimatory nucleus ✅ The correct answer is option B. Inferior salivatory nucleus.
503. Internal carotid artery at the bifurcation from the common carotid is________________? September 27, 2025 by Admin A. Lateral to the external carotid B. Medial to external carotid C. Posterior to external carotid D. Anterior to external carotid ✅ The correct answer is option A. Lateral to the external carotid.
504. 7th,9th ,10thcranial nerves ends in____________? September 27, 2025 by Admin A. Nucleus tractus solitarius B. Nucleus ambigous C. Dorsal nucleus of vagus D. Long tract of trigeminal nerve ✅ The correct answer is option A. Nucleus tractus solitarius.
505. Which structures pass through infra orbital fissurs______________? September 27, 2025 by Admin A. Superior ophthalmic vein B. Ophthalmic artery C. Trochlear nerve D. Zygomatic nerve ✅ The correct answer is option D. Zygomatic nerve.
506. First pharyngeal arc derivatives include which of the following structures ? September 27, 2025 by Admin A. Hyoid bone B. Maxillary process C. Stapes D. Styloid process ✅ The correct answer is option B. Maxillary process.
507. Horner’s syndrome is produced due to the pressure on____________? September 27, 2025 by Admin A. Stellate ganglion B. Spinal cord C. Parasympathertic ganglion D. Celiac ganglion ✅ The correct answer is option A. Stellate ganglion.
508. Nerve supply to vocal cords is by_____________? September 27, 2025 by Admin A. Internal laryngeal nerve B. Recurrent laryngeal nerve C. Superior laryngeal nerve D. Internal and recurrent laryngeal nerve ✅ The correct answer is option D. Internal and recurrent laryngeal nerve.
509. Motor division of trigeminal division comes out via_______________? September 27, 2025 by Admin A. Foramen spinosum B. Foramen magnum C. Foramen ovale D. Foramen lacerum ✅ The correct answer is option C. Foramen ovale.
510. Suprasternal space contains the following structures except_____________? September 27, 2025 by Admin A. Jugular Arch B. Anterior Jugular Vein C. Sternal head of Sternocleidomastoid D. External Jugular Vein ✅ The correct answer is option D. External Jugular Vein.