Question 22
Urine is an amber colored fluid which is made of toxins, urea, water and mineral salts. Which of the following set of organs are directly involved in the production and excretion of urine?
A. heart – liver – nerves
B. kidney – small intestines – liver
C. liver – kidney – urinary bladder
D. lungs – liver – kidney
A. heart – liver – nerves
B. kidney – small intestines – liver
C. liver – kidney – urinary bladder
D. lungs – liver – kidney