6. The "KUB" examination looks for defects in the:

• kidney, ureter, and bowels
• kidney, ureter, and bladder
• kidney, urinary tract, and back
• kidney, urethra, and bowels

The correct answer is: kidney, ureter, and bladder

The "KUB" examination, also known as a kidney, ureter, and bladder X-ray, looks for defects in the kidney, ureter, and bladder.