Over 1 Million of These Microscopic Units Produce Urine in the Kidneys

Question

Over 1 million of these microscopic units produce urine in the kidneys.
A)nephron
B)glomerular (Bowman's)capsule
C)glomerulus
D)alveoli
E)microvilli

Accepted Answer

Nephrons are the microscopic functional units in the kidneys responsible for producing urine. Each kidney contains over a million nephrons.