(a)(i)State two reasons why clot formation is important, when a blood vessel is cut. (ii)Explain what happens if a clot forms in a blood vessel in...

      

(a)(i)State two reasons why clot formation is important,when a blood vessel is cut.
(ii)Explain what happens if a clot forms in a blood vessel in the head.
(b)State two components of the diet that are needed in blood clotting.
(c)Name two proteins that are involved in clot formation.

  

Answers


Seline
(a)(i)Prevents loss of blood/dehydration.
Prevents excessive loss of body fluids/prevents loss of blood cells and body.
(ii)Nutrients; Prevents entry of micro-organisms;stroke/blood flow to brain cells is blocked;lack of oxygen nutrients for the brain cells.
(b)Calcium ions;vitamin K.
(c)Fibrinogen; prothrombin;enzymes; thrombokinase.

Belan answered the question on March 10, 2019 at 08:58


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