<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>
Answer:
Triage
Explanation:
Usually questions about symptoms are asked and vitals are recorded.
I believe I did this one before and I believe I put A and got it right
<span>There were 330,000 trucks in the traffic crashes. Hope that helps or at least I hope that was what you were asking.
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Epidermis; the blood vessels contract. Epidermis; the blood vessels dilate. Dermis; the blood vessels dilate. Dermis; the blood vessels contract. i think it D