A 45 year-old male presents to the ER with a four-hour history of hematemesis. After a complete work up, he is diagnosed with a perforated peptic ulcer. Which of the following findings would be expected on his physical exam? 

Goodpasture’s syndrome results in pulmonary hemorrhage due to a pathologic process of which renal structure? 

Phosphodiesterase-5 (PDE-5) inhibitors can enhance the hypotensive effects in patients taking which of the following medications? 

Which of the following heart failure symptoms is most consistent with failure of the left ventricle?

Which of the following correlates with a higher risk of malignancy in a patient with a thyroid nodule?

Which of the following types of urinary calculi is caused by prolonged exposure to Proteus species in the urinary tract?

Which of the following drugs should be avoided in patients with CKD?

Protamine is the reversal agent for which of the following medications?

On physical exam, a fundus is found to be tipped posteriorly without cervical displacement in the vaginal canal. This describes which of the following uterine positions?

A patient who receives chronic hemodialysis is admitted to the hospital with a potassium of 7.6mEq/L.  Which of the following actions is the MOST appropriate?