GIVING BLOOD
'(<a href="http://www.j-archive.com/media/2011-10-11_J_23.jpg" target="_blank">Sarah of the Clue Crew is donating blood at an American Red Cross blood donation center in Washington, D.C.</a>)  Once your blood is collected it goes to a lab where it's separated into components, mainly red cells, platelets & this liquid part, which will be frozen until needed'
plasma