Question

multiple choice question
the urinary system consists of ______, one urethra, and one bladder.

two kidneys and one ureter
two kidneys and two ureters
one kidney and two ureters
two kidneys and two urethras

Explanation:

The normal human urinary system has two kidneys (to filter blood and produce urine), two ureters (to carry urine from each kidney to the bladder), one bladder (to store urine), and one urethra (to expel urine). The other options have incorrect numbers of kidneys, ureters, or urethras. For example, option A has one ureter (should be two), option C has one kidney (should be two), and option D has two urethras (should be one).

Answer:

B. two kidneys and two ureters