Which part of nephron of the human kidney is responsible for filtration of blood for excretion?

Which of the following is responsible for muscle fatigue?

In the human body, blood flows through a process of double circulation. Which one of the following statements is true in this regard ?

In which part or organ of human body cartilage is NOT found ?

Which one of the following hormones is responsible for the development of female sexual characters?

Which one of the following radio elements is used to measure the speed of the blood flow in the human body?