MICROANATOMY

Detailed explanation-1: -The correct answer is option 3 i.e. Bronchi. The organs of the urinary system include the kidneys, renal pelvis, ureters, Urinary bladder and urethra.

Detailed explanation-2: -The kidneys form the urine and account for the other functions attributed to the urinary system. The ureters carry the urine away from kidneys to the urinary bladder, which is a temporary reservoir for the urine. The urethra is a tubular structure that carries the urine from the urinary bladder to the outside.

Detailed explanation-3: -Lungs are the primary organs of the respiratory system. Since they help in the elimination of carbon dioxide, they also form a part of the excretory system.