Examlex
If you stare at something green for a long time and then look at a white surface,you will perceive the color red.
Leukocytes
White blood cells that are part of the immune system, involved in protecting the body against both infectious disease and foreign invaders.
Anticoagulant
A substance that prevents blood clotting, thereby reducing the risk of heart attacks, strokes, and other serious conditions.
Carbon Dioxide
An invisible, scentless gas formed from the combustion of carbon-based substances and breathing.
Oxygen
A colorless, odorless reactive gas, the life-supporting component of the air.
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