Question

Which of the following is the first step towards urine formation?

• A. Glomerular filtration
• B. Ultrafiltration
• C. Secretion
• D. Reabsorption

Answer 1

Answer:

A. Glomerular filtration

• The first step in the urine formation is the filtration of blood, which is carried out by the glomerulus and is therefore known as glomerular filtration.