CLS 346 Exam 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Proteins
Nucleic Acids
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| Convert Urea to a BUN, and BUN to Urea. | show 🗑
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| Describe the synthesis of urea in the body | show 🗑
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| What three conditions will have increased serum BUN | show 🗑
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| show | The levels can indicate where a problem exists in the body
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| show | BUN is diminished. Creatinine is normal. -> acute renal tubular necrosis, malnutrition, low protein diet, or over hydration.
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| What conditions will have a high BUN/Creatinine ratio? | show 🗑
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| State the basic principle of enzymatic BUN methodologies | show 🗑
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| show | Uric acid comes from the breakdown of purines (adenosine and guanine)
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| Define Hyperuricemia and give a cause of the condition: | show 🗑
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| show | Uric acid levels less than 2 mg/dl
Severe hepatocellular disease. Defective renal tubular reabsorption.
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| State the basic principle for the Phosphotungstic Acid (PTA) uric acid methodology | show 🗑
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| State the basic principle for the uricase method of uric acid methodology | show 🗑
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| show | uses ion-exchange or reversed-phase columns to separate and quantify uric acid.
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| show | Creatine is formed in the kidney, liver, and pancreas. Sent to the muscles and brain. Phosphorylation by CK locks Creatine into the cells. Conversion of Creatine to Creatinine. Free Creatinine is excreted in the urine at a constant rate
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| List two conditions that lead to increased Creatinine levels in blood serum | show 🗑
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| show | Jaffe reaction: Creatinine reacts with picrate in alkaline medium to yield orange-red complex
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| show | Creatininase (indicator system)
Creatininase and creatinase (oxidized reactant or indicator sys)
Creatinine deaminase (oxidized reactant)
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