The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:

Name the two main stages of urine formation.

The given diagram represents a nephron and its blood supply. Study the diagram and answer the question : Label parts 1, 2, 3 and 4.

The given diagram represents a nephron and its blood supply. Study the diagram and answer the question : Name the blood vessel which contains the least amount of urea in this diagram.

The given diagram represents a nephron and its blood supply. Study the diagram and answer the question : Name the part of the nephron which lies in the renal medulla.

The given diagram represents a nephron and its blood supply. Study the diagram and answer the question : State the reason for the high hydrostatic pressure in the glomerulus.

The diagram given belwo represents a system in the human body. Study the diagram and answer the following question: Name the two hormones secreted by 1.

The diagram given belwo represents a system in the human body. Study the diagram and answer the following question: Identify the system.

Study the diagram and answer the questions that follow : Name the pigment that gives colour to the skin.

The diagram given belwo represents a system in the human body. Study the diagram and answer the following question: Label the parts marked 5 and 6.

The diagram given belwo represents a system in the human body. Study the diagram and answer the following question: Mention the number and the name of the part involved in fertilization and implantation from the above diagram.

Study the diagram and answer the questions that follow : Name the rounded cells filled with fat.