Which is the most accurate pathway regarding pupillary light reflexes?

Eye movements are regulated by contractions of the six extraocular muscles in each eye innervated by lower motor neurons of several cranial nerves. Which of the following projection pathways to extraocular motor neurons are most accurate?

50-yo obese male with high blood pressure and 25-pack-year smoking history presents to your clinic complaining of severe burning in the feet for the past 6 months. Denies any recent injury or trauma. Denies any fevers, nausea, vomiting, chills or sweats. No improvement with OTC analgesics.  PE reveals a well-groomed, obese male with mild edema in the distal BLE. BLE ROM, strength and reflexes are all WNL. There is decreased sensation in the feet from light touch to hyperalgesia and sharp sensation in the feet. No evidence of erythema or open wounds. What is the likely source of this patient’s pain?

What is the major difference between the somatic motor and the autonomic system?

The traveling sound wave in the basilar membrane reaches maximum amplitude at a specific location. This location depends on the frequency of the sound. Which of the following statements is true regarding this phenomenon?

Which neuro structure is highly involved for reflexive saccades?

Lesion to the center of optic chiasm can result in:

Which of the following best describes the function of the cochlear duct?

Which is the most accurate description regarding cranial nerves and related extraocular muscles?

P-type ganglion cells are sensitive to: