A patient with chronic lymphocytic leukemia (CLL) is found to have a very high white blood cell (WBC) count. Which of the following is NOT a common physical examination finding in CLL?
1) Splenomegaly
2) Lymphadenopathy
3) Hepatomegaly
4) Fever

In a patient with a pulmonary embolism, which of the following is the most sensitive diagnostic test?
1) Chest X-ray
2) D-dimer assay
3) Computed tomography pulmonary angiogram (CTPA)
4) Ventilation-perfusion (V/Q) scan

A patient with a history of alcohol abuse presents with jaundice, hepatosplenomegaly, and thrombocytopenia. The most likely diagnosis is:
1) Alcoholic hepatitis
2) Cirrhosis
3) Pancreatitis
4) Hepatic encephalopathy

In a patient with suspected myasthenia gravis, which of the following is the most sensitive and specific diagnostic test?
1) Acetylcholine receptor antibody test
2) Tensilon (edrophonium) test
3) Repetitive nerve stimulation
4) Electromyogram (EMG)

The primary mechanism of action of nitroglycerin in the treatment of angina pectoris is:
1) Dilatation of coronary arteries
2) Decreased cardiac contractility
3) Increased cardiac output
4) Decreased systemic vascular resistance