Question

each kidney is made up of several​

Answer 1

Answer:

each kidney is made of 10 lakh or 1 million nephrons which help to clear waste from blood

Answer 2

The functional substance, or parenchyma, of the kidney is divided into two major structures: the outer renal cortex and the inner renal medulla. Grossly, these structures take the shape of eight to 18 cone-shaped renal lobes, each containing renal cortex surrounding a portion of medulla called a renal pyramid.