<prompt> The posterior urethra is best visualized by ?Static cystogramRetrograde urethrogramVoiding cystogramCT cystogram  <response>: Voiding cystourethrography is the best method to visualize posterior urethra. Remember, Urethra can be imaged radiographically in two ways. Anterograde techniques -- Best for visualization of posterior urethra. This is done along with voiding cystourethrography or with voiding following excretory urography Retrograde technique -- Best for examining the anterior penile urethra Contrast is injected through tip of urethra. Ref: Sabiston 20th Ed. ; Schwaz 11th Ed. 