461. Main motor nerve supply to the pharynx is_____________? A. Vagus nerve B. Accessory nerve C. Glossopharyngeal nerve D. Facial nerve ✅ The correct answer is option B. Accessory nerve.
462. Recurrent laryngeal nerve has close relation to______________? A. Superior thyroid artery B. Middle thyroid vein C. Inferior thyroid artery D. Inferior parathyroid ✅ The correct answer is option C. Inferior thyroid artery.
463. Lacrimation does not occur when facial nerve injury is at_____________? A. Geniculate ganglion B. In semicircular canal C. At sphenopalatine ganglia D. At mastoid foramen ✅ The correct answer is option A. Geniculate ganglion.
464. All of the following muscles are elevators of the mandible EXCEPT_______________? A. Digastric B. Masseter C. Medial pterygoid D. TEmporalis ✅ The correct answer is option A. Digastric.
465. Geniculate ganglion is concerned with_____________? A. Taste B. Lacrimation C. Saliva D. Sweating ✅ The correct answer is option A. Taste.
466. Abduction of eyeballs is by the action of_______________? A. Lateral rectus, superior oblique and the inferior oblique B. Medial rectus superior rectus and the inferior rectus C. superior oblique and the superior rectus D. Inferior oblique and the inferior rectus ✅ The correct answer is option A. Lateral rectus, superior oblique and the inferior oblique.
467. Nasopharynx consists of all except_______________? A. Pyriform recess B. Pharyngeal recess C. Pharyngeal tonsil D. Salpingopharyngeal fold ✅ The correct answer is option A. Pyriform recess.
468. Injury to the motor division of the mandibular nerve will cause paralysis of the following except ______________? A. Medial pterygoid B. Masseter C. Buccinator D. Anterior belly of digastric ✅ The correct answer is option C. Buccinator.
469. the inferior dental artery is a branch of the______________? A. Mandibular artery B. Maxillary artery C. Pterygomandibular plexus D. None of the above ✅ The correct answer is option B. Maxillary artery.
470. Submandibular gland is supplied by_____________? A. Lingual artery B. Facial artery C. Submandibular artery D. Inferior alveolar artery ✅ The correct answer is option B. Facial artery.