3. Rahul fell down while playing a game and his knee got injured. Blood was coming out from the cut but after sometime, he noticed that the bleeding stopped. Help Rahul to know why the blood was stopped? Give reason too.

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Solution

Dear Student

Blood stops due to the platelets in blood.

Platelets aggregate at the site of wound and forms the clot.They releases certain chemicals at the site of injury. Thus, in this way platelets stops bleeding.

Regards

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3. Rahul fell down while playing a game and his knee got injured. Blood was coming out from the cut but after sometime, he noticed that the bleeding stopped. Help Rahul to know why the blood was stopped? Give reason too.

Dear Student Blood stops due to the platelets in blood. Platelets aggregate at the site of wound and forms the clot.They releases certain chemicals at the site of injury. Thus, in this way platelets stops bleeding. Regards

Dear Student

Blood stops due to the platelets in blood.

Platelets aggregate at the site of wound and forms the clot.They releases certain chemicals at the site of injury. Thus, in this way platelets stops bleeding.

Regards