traduce esto artículo
http://www1.lsbu.ac.uk/water/cellulose.html
The answer is C-- because it came from something living.
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Cholecystitis
Stone and swelling in gall bladder
Any interruption to the flow of blood<span> may bring brain damage or death. The </span>nervous system maintains homeostasis<span> by controlling and regulating the other parts of the </span>body<span>. A deviation from a normal set point acts as a stimulus to a receptor, which sends nerve impulses to a regulating center in the brain.</span>
Example: when we exercise, breathing and blood circulation must increase to meet the demand of our cells to get rid of carbon dioxide and let in oxygen.
