So the Spaulding Classification is a system for matching the disinfection and sterilization of surfaces. This is usually used with medical or surgical devices.
Answer:
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Rheumatoid arthritis is caused by the breakdown of cartilage.
Explanation:
<span>The nephron is the basic structural and functional unit of the kidney, it regulates the concentration of water and soluble substances like sodium through filtering the blood, reabsorbing what is needed and excreting the rest as urine. Therefore urine should be free of blood as the nephron filters the blood, cleaning it for the body to reuse.</span>
