Which of the following are most characteristic of acute glomerulonephritis?

Which of the following characteristics best differentiates waxy casts from fibers that may contaminate the urine sediment?

The matrix of casts consists of:

Excessive lipid metabolism, as is seen in diabetes mellitus, is indicated by the presence in the urine of 

Nephrotic syndrome is characterized by an increase in proteins and lipids in the urine and:

The physical characteristic of color is assessed when a routine urinalysis is performed. Which of the following will affect that color significantly?

From the previous question, for what x-values will the company make a profit? Write your answer in interval notation.

When assessing the complaint of shoulder pain and/or injury. Which of the following is an important part of the physical examination?

A 70 year-old man presents to your office complaining of left upper arm and shoulder pain immediately after falling off his back porch. He reports braking his fall by catching the railing with his left arm. He has noticed pain and weakness with movement, especially with abduction of the shoulder. What is the most likely diagnosis?

The McMurray maneuver, which involves passive flexion and extension of the knee, is used to assess the smooth motion of the joint. A painful click heard by the examiner in early or mid-extension is suggestive of: