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kidneys, endocrine disorders and tests, electrolytes/minerals, thyroidism,bloodT
| Question | Answer |
|---|---|
| What percentage of cardiac output reaches the kidneys each minutes? | 20-25% |
| list nephrotoxic drugs? | acetaminophen, gentamicin, arsenic, metacam, tylenol, and ibuprofen |
| what is the glomerulus? | capillary network/filter |
| explain the flow of things through the kidney? | filtered through the glomerulus and the bowman's capsule to the proximal tubule, to the loop of henle to the distal tubule and into the collecting duct |
| what is blood called after it enters the bowman's capsule? | filtrate |
| what does the cortex contain? | glomeruli, tubules, and vessels |
| what happens in the tubules? | water and sodium are reabsorbed |
| the kidney is important in producing and secreting? | erythropoietin and calcitonin |
| list two kidney assays? | bun and creatinine |
| where is bun made and excreted? | liver; kidneys |
| where is creatinine made and excreted? | muscles; kidneys |
| kidney problems are not the only factors that can increase bun? | dehydration (most common reason), excessive protein intake, congestive heart failure, shock, gi bleeding |
| list causes of decreased bun? | liver failure, malnutrition, overhydration |