Question

Why is it important to have a long tubular part of nephron ? How is its function is supported by the blood capillaries

Answer 1

Hello,

The ions that need to be excreted as waste are secreted from the capillaries into the nephron to be sent towards the bladder and out of the body. Essentially, the peritubular capillaries reabsorb useful substances such as glucose and amino acids and secrete certain mineral ions and excess water into the tubule...