The first phase of urine formation takes place here.

Choose the correct order of urine formation in human.

What is glomerular filtrate known as?

The stage of the ornithine cycle at which the arginase enzyme is used?

Study the following statements and select the correct answer from the given options.
$i$. Diameter of afferent arteriole being smaller raises glomerular pressure for ultrafiltration.
$ii$. The colloidal osmotic pressure of blood is about $30 \ mmHg$ that opposes ultrafiltration.
$iii$. The arrangement of podocytes favours ultrafiltration.

What is the composition of the filtrate present in the lumen of Bowman's capsule?