Long-standing obstruction of the urethra may cause

A. False Prostatic enlargement is a cause, not a consequence, of urethral obstruction.

B. True Due to the increased work it has to do.

C. True Long-standing obstruction leads to urinary reflux when the uretero-vesical valves become incompetent.

D. True Back-pressure in the ureters is transmitted to the nephrons and raises capsular pressure in the glomerulus.

E. True This encourages urinary tract infection