The filtration units of kidney are called.

Explanation

Nephron is the name given to the functional unit of the kidney. It aids in the elimination of waste materials and excess chemicals from our bodies. A nephron is made up of a glomerulus and the tubules that carry the glomerular filtrate before it is excreted as urine. They are tiny structures that are made up of a renal corpuscle and a tubule.

Final Answer

The correct option is option D) Nephron