Nephron is related to which of the following system of human body?
|A) Circulatory system||B) Excretory system|
|C) Reproductive system||D) Respiratory system|
The correct answer is B) Excretory system. The nephron is the functional unit of the kidney, which is a part of the excretory system in the human body. The nephron is responsible for filtering blood and removing waste products and excess water from the body, producing urine as a waste product. The circulatory system is responsible for transporting blood throughout the body, the reproductive system is responsible for producing and transporting gametes, and the respiratory system is responsible for gas exchange between the body and the environment.