A 26-year-old female with a 2-week history of urinary urgency and frequency presents to her primary care physician for evaluation. Urinalysis reveals nitrates, leukocytes, and red blood cells. The physician selects a quinolone antibiotic for treatment of a presumed urinary tract infection. Which of the following organisms would be most sensitive at the lowest drug concentration?

A 26-year-old female with a 2-week history of urinary urgency and frequency presents to her primary care physician for evaluation. Urinalysis reveals nitrates, leukocytes, and red blood cells. The physician selects a quinolone antibiotic for treatment of a presumed urinary tract infection. Which of the following organisms would be most sensitive at the lowest drug concentration?

A 39-year-old female is scheduled to undergo a laparoscopic cholecystectomy. Induction of anesthesia will be undertaken with fospropofol instead of propofol. Advantages of fospropofol over propofol include which of the following?

A 24-year-old man complains of night sweats, weight loss, and pruritus over several weeks. Physical exam shows nontender lymphadenopathy. A lymph node biopsy reveals Reed-Sternberg cells. He is started on a chemotherapy regimen including one drug that works primarily by trapping cells in the mitotic (M) phase of the cell cycle. Which drug is this?

A 22-year-old sexually active man presents to the ambulatory care clinic with dysuria, penile discharge, and a swollen right knee. A joint aspirate of his right knee reveals many neutrophils as well as some gram-negative diplococci. Which is the best choice to treat his condition?

A 22-year-old African American man who is a college student plans to travel to Africa for a semester of study abroad. A university student health physician prescribes chloroquine for malaria prophylaxis starting 2 weeks before the trip. Soon after starting the regimen, the patient develops scleral icterus. What is the most likely underlying cause for the icterus?