Within a period of days, more than 45 teenagers in a small rural town were diagnosed with hemorrhagic colitis. Unfortunately, another 50 patients contracted the disease, 2 of which developed hemolytic uremic syndrome, before epidemiologists were able to identify the source of infection, a contaminated batch of ground beef at the local hamburger joint. Which microbe was most likely the causative agent of this outbreak?

Concerning hepatocellular carcinoma (HCC), which one of the following is true?

An undescended testicle needs surgical correction because those left undescended have a tendency to develop malignancy.

Which of the following terms describes the accumulation of fluid in the abdomen due to cirrhosis of the liver?

Shingles is a nerve infection caused by the chickenpox virus.

Eczema is defined as which one of the following?

A 56-year-old African American female presents to the emergency room for evaluation of her hip following a fall in her shower. Her past medical history is notable for kidney stones and constipation as well as recent fatigue and weakness. What electrolyte imbalance might have led to her susceptibility to broken bones?

Diabetic ketoacidosis is characterized by which one of the following?

Which one of the following is malignant cancer of epithelial tissue?

A 55-year-old Caucasian male presents to the clinic for his yearly check-up. His physical exam is remarkable for prominent enlargement of the skull with gapped teeth. He notes that his glove, hat, and shoe size have drastically increased over the previous year. Excess of which of the following hormones is responsible for this change?