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lab

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
type C   show
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show organic chemicals  
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show combustible metals  
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type A   show
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show biological hazard  
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Carcinogen exposure   show
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Shock   show
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Strained back   show
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State the three components of the chain of infection.   show
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Name two blood-borne pathogens.   show
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What document does OSHA require all laboratories using hazardous chemicals to have on file?   show
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show NFPA symbols  
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A laboratorian who is pregnant should avoid areas designated by what hazard symbol?   show
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show elimination of serum proteins  
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The approximate number of nephrons contained in each kidney is:   show
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The order of blood flow through the nephron is:   show
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The total renal blood flow is approximately:   show
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show 600 mL/min  
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The glomerular filtrate is described as a:   show
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show increased plasma sodium levels  
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show sodium  
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The specific gravity of the glomerular ultrafiltrate is:   show
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All of the following are reabsorbed from the glomerular filtrate by active transport except:   show
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show ascending loop of Henle  
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show proximal convoluted tubule  
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The enzyme renin is produced by the kidney:   show
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show active transport reabsorption of sodium and glucose in the proximal convoluted tubule  
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show affects sodium reabsorption in the proximal convoluted tubule  
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Aldosterone regulates sodium reabsorption in the:   show
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show produces a high urine volume  
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show state of body hydration  
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Substances removed from the blood by tubular secretion include primarily:   show
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show high pH  
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show distal convoluted tubule  
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show filtered bicarbonate ions  
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Clearance tests used to determine the glomerular filtration rate must measure substances that are:   show
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Results for glomerular filtration tests are reported in:   show
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show inulin  
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Performing a clearance test using radionucleotides:   show
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show zero  
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The most routinely used laboratory method for measuring the glomerular filtration rate is the:   show
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show inaccurate timing of urine collection  
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All of the following could cause falsely decreased creatinine clearance results except:   show
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show 1.73  
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show body size  
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show the feasibility of administering medications  
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show tubular reabsorption  
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For accurate evaluation of renal tubular concentrating ability, patient preparation should include:   show
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show osmolarity is influenced equally by small and large molecules  
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show decrease the freezing point  
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Vapor pressure osmometers are based on the principle that:   show
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Clinical osmometers use NaCl as a reference solution because:   show
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Substances that can interfere with serum osmolarity readings include all of the following except:   show
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The results of a serum osmolarity performed by both freezing-point and vapor-pressure osmometry do not agree. A possible cause of this discrepancy would be:   show
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A technical error that could cause a discrepancy between freezing-point and vapor-pressure osmometry readings is:   show
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show 275 to 300 mOsm  
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The extent to which the kidney concentrates the glomerular filtrate can be determined by measuring:   show
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The test that provides information similar to specific gravity is the:   show
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show should be lower than 275 mOsm  
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To determine the amount of water that must be cleared to produce urine with the same osmolarity as the ultrafiltrate, one should perform:   show
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show free water clearance  
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A free water clearance of -2.5 could be indicative of:   show
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A patient with insufficient production of ADH would have which of the following results?   show
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The PAH test is used to measure:   show
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To provide an accurate measure of renal blood flow, a test substance should be:   show
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PAH is secreted by the:   show
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A PAH test result showing a renal plasma flow of 400 mL/min:   show
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Which of the following is not associated with the elimination of hydrogen ions?   show
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show inability to produce an acid urine due to impaired production of ammonia  
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Tests to measure the tubular secretion of hydrogen ions include all of the following except:   show
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Following administration of oral ammonium chloride, a patient with renal tubular acidosis will produce:   show
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show titratable acidity and ammonium ion  
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