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A 27-year-old man comes to his family physician complaining of double vision. While sitting face-to-face, the doctor notes the patient exhibits strabismus, especially esotropia of the left eye, which gives the patient a “cross-eyed” appearance. When asked to follow the doctor’s index finger with only his eyes, the patient is unable to look laterally, as illustrated in the figure. No other visual deficits are noted. What specific nerve is most likely damaged?
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A 27-year-old woman with green eyes comes to her physician with noted asymmetry in her pupils (as seen in the figure). Her right pupil is abnormally dilated, and on examination, the right eye is slow to respond to light stimuli. Her visual acuity is not impaired, and no other signs and symptoms are noted. What structure is most likely affected in this patient?
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A 38-year-old woman comes to her family physician complaining of repeatedly tripping and double vision when descending stairs. While testing the eye movements in a cranial nerve examina- tion, she was unable to move her left eye inferiorly when she followed the physician’s finger to her right side, as seen in the given figure. What specific nerve is most likely damaged?
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Injury to the motor division of mandibular nerve will cause paralysis of the following muscle except
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which foramen does the meningeal branch of mandibular nerve enters the cranial cavity:
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A 23-year-old woman presents with loss of general sensation on the anterior two-thirds of her tongue following a wisdom tooth surgery. Which branch of the mandibular nerve may have been injured during the surgery?
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A 19-year-old woman with a 2-year history of chronic facial pain arrives in the hospital to discuss treatment options with her doctor. After the failure of medication to alleviate her symptoms, her doctor recommends a procedure that involves the thermocoagulation and inactivation of the Gasser's ganglion. Which of the following nerves synapses in the Gasser’s ganglion?
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All of the following muscle are supplied by mandibular nerve except
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All the following paranasal sinuses opens in the middle nasal meatus except :-
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A 55-year-old woman goes to her dentist for a dental surgical procedure on the mandible During this procedure, the doctor performs a mandibular nerve block.
Which of the following muscles is innervated by the mandibular branch of the trigeminal nerve?
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Repost from Dental Space
During a mixed martial arts (MMA) fight, one fighter punched his opponent in the anterior neck, resulting in a fracture of the hyoid bone. Which of the following muscles would be most directly affected by this injury?
1. Platopharyngeus
2. Stylopharygeus
3. Superior pharyngeal constrictors.
4. Middle pharyngeal constrictors
5. Inferior pharyngeal constrictors
Ans / middle pharyngeal constrictors
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