A patient complains of difficulty breathing. During a physic…

A patient complains of difficulty breathing. During a physical examination including lung auscultation, you notice the presence of expiratory wheezing. You make a diagnosis of asthma, and attempt to cause bronchodilation by administering a drug that mimics the action of which of the following?

Following recovery from an infection, a patient complains of…

Following recovery from an infection, a patient complains of “dry eye” in his right eye. Physical examination reveals that his eye appears dry, bloodshot and inflamed. You conclude that the right lacrimal gland is not secreting tears normally . Which one of the following nerves is most likely impaired in this patient?

A 45-year-old female presents complaining of neck pain and s…

A 45-year-old female presents complaining of neck pain and stiffness. Physical exam reveals signs consistent with a diagnosis of torticollis (wry neck). The midline of her chin deviates superiorly and to the left side, and she has difficulty moving it from this position. Which of the following is the most likely cause of this patient’s wry neck?

Following recovery from a gunshot wound to the right posteri…

Following recovery from a gunshot wound to the right posterior thigh, a patient complains of difficulty walking. Physical examination reveals that he is able to plantar flex both ankles, but cannot dorsiflex his right ankle against resistance.  Which nerve was most likely damaged from the gunshot?

During a physical exam you lightly touch the patient’s corne…

During a physical exam you lightly touch the patient’s cornea with strands from a cotton ball. You observe that the patient blinks in response to this stimulus, and conclude that the afferent and efferent limbs of the blink reflex are functioning properly. Which one of the following nerve combinations represent the afferent and efferent limbs of the blink reflex, respectively?