Answers

2016-02-08T21:23:09+05:30
If the platelets doesn't forms a layer on the wound ,then the blood present in our body comes out through that wound.Then we'll die ultimately.So,the platelets forms a layer on the wound and helps in blood coagulation. 
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there's a mistake in question
What's that?
2016-02-09T14:02:13+05:30
Because in our mouth Squamous epithelial cells will be present which form a patch
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