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A 36-year-old male presents to the office with a聽3-week聽history of low back pain. He denies any recent trauma but says that he climbs in and out of his truck numerous times a day for his job. Examination of the patient in the prone position reveals a deep sacral sulcus on the left, a posterior inferior lateral angle on the right, and a lumbosacral junction that springs freely on compression. The most likely diagnosis is
[ "left-on-left sacral torsion", "left-on-right sacral torsion", "right unilateral sacral flexion", "right-on-right sacral torsion" ]
[ "D" ]
[ 3 ]
[ "right-on-right sacral torsion" ]
A previously healthy 32-year-old woman comes to the physician 8 months after her husband was killed in a car crash. Since that time, she has had a decreased appetite and difficulty falling asleep. She states that she is often sad and cries frequently. She has been rechecking the door lock five times before leaving her house and has to count exactly five pieces of toilet paper before she uses it. She says that she has always been a perfectionist but these urges and rituals are new. Pharmacotherapy should be targeted to which of the following neurotransmitters?
[ "Dopamine", "Glutamate", "Norepinephrine", "Serotonin" ]
[ "D" ]
[ 3 ]
[ "Serotonin" ]
A 44-year-old man comes to the office because of a 3-day history of sore throat, nonproductive cough, runny nose, and frontal headache. He says the headache is worse in the morning and ibuprofen does provide some relief. He has not had shortness of breath. Medical history is unremarkable. He takes no medications other than the ibuprofen for pain. Vital signs are temperature 37.4掳C (99.4掳F), pulse 88/min, respirations 18/min, and blood pressure 120/84 mm Hg. Examination of the nares shows erythematous mucous membranes. Examination of the throat shows erythema and follicular lymphoid hyperplasia on the posterior oropharynx. There is no palpable cervical adenopathy. Lungs are clear to auscultation. Which of the following is the most likely cause of this patient's symptoms?
[ "Allergic rhinitis", "Epstein-Barr virus", "Mycoplasma pneumoniae", "Rhinovirus" ]
[ "D" ]
[ 3 ]
[ "Rhinovirus" ]
A 22-year-old male marathon runner presents to the office with the complaint of right-sided rib pain when he runs long distances. Physical examination reveals normal heart and lung findings and an exhalation dysfunction at ribs聽4-5 on the right. Which of the following muscles or muscle groups will be most useful in correcting this dysfunction utilizing a direct method?
[ "anterior scalene", "latissimus dorsi", "pectoralis minor", "quadratus lumborum" ]
[ "C" ]
[ 2 ]
[ "pectoralis minor" ]
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