Question

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?

  • Transportation in animals and plants CBSE Class 7
WhatsApp

Answer

(a) The bleeding stopped because blood clot had formed.

(b) The colour of the wounded area would be dark red due to clotting of blood.

(c) Platelets are responsible for clotting of blood.

Was this answer helpful?

Didn't liked the above answer ?

Text Generation Tool

💡 Some Related Questions