Compare the etiology, pathophysiology, and manifestations of cystitis and pyelonephritis. Explain the development of acute poststreptococcal glomerulonephritis, its signs and symptoms, including...

Compare the etiology, pathophysiology, and manifestations of cystitis and pyelonephritis. Explain the development of acute poststreptococcal glomerulonephritis, its signs and symptoms, including laboratory tests and possible complications. Describe the etiology and significant manifestations of nephrotic syndrome.