500
What and how many body organs does the Urinary System have?
a)two kidneys, two urethra's two bladders, one ureter
b)two kidneys, one bladder, one ureter, two urethra's
c)one kidney, two bladders, one urethra, one ureter
d)two kidneys, two ureters, one bladder, and one urethra
d)two Kidney,two Ureter,one Bladder, and one Urethra