All of the following are major processes essential to urine production, except ________.

A) micturition
B) filtration
C) tubular secretion
D) tubular reabsorption

Micturition

The process of expelling urine from the bladder; also known as urination.

Tubular Secretion

The process by which substances are actively transported out of the blood and into the tubular fluid of the nephrons in the kidneys.

Urine Production

The physiological process by which kidneys filter blood to remove waste products and excess substances, resulting in the formation of urine.