Raj got injured while playing football. He was bleeding heavily but it stopped after a while. Which among the following is responsible for that?
While learning to ride a bicycle Boojho lost his balance and fell. He got bruises on his knees and it started bleeding. However, the bleeding stopped after some time (a) Why did the bleeding stop? (b) What would be the colour of the wounded area and why? (c) Which type of blood cells are responsible for clotting of blood?
Boojho was learning to ride a bicycle. He lost his balance and fell down. However, it was observed that the bleeding stopped after some time.