Question

20.Raman got injured while playing football. His injured leg started bleeding and his friends
immediately rushed to take him to the doctor to give him first aid. The blood flowing from the
wound stopped after some time and the doctor applied antiseptic on the wound.
(i) Why did the blood stop flowing after some time from the wound?
(ii) What kind of tissue is blood?
(iii) Name the other kinds of blood cells,

(iv) What values are shown by Raman’s friends?

Answer 1

Answer:

he must be suffering from bleeding disorder like hemophilia or thrombocytopenia

Explanation:

Answer 2

Answer:

Blood clotting, or coagulation, is an important process that prevents excessive bleeding when a blood vessel is injured. Platelets (a type of blood cell) and proteins in your plasma (the liquid part of blood) work together to stop the bleeding by forming a clot over the injury.

Explanation:

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