Which factor does not affect on the absorption of phosphorus in the gut? A. Ionization. B. PH. C. Availability of vitamin D. D. Activity of phosphatases. E. Activity of amylase
To diagnose of the disorder of calcium and phosphate metabolism it is the recommendation to identify all numbered except:
A. Activity of alkaline and acid phosphatase.
B. pH and alkaline reserve in plasma.
C. Investigation of intestine function.
D. Acidity of gastric juice.
E. The function of thyroid and parathyroid glands
What anticoagulant can be used in the study of ionized calcium in the blood?
A. Oxalate.
B. Citrate.
C. EDTA.
D. Heparin.
E. Any of the above
Which of the following statements about the free thyroxin is true?A. Is about 0.05% of total serum thyroxin. B. Able to turn into biologically active T3. C. Provides a feedback mechanism, reducing the secretion of pituitary TSH. D. Increases in blood serum of thyrotoxicosis. E. All answers are correct.
What changes of biochemical parameters can be observed during primary myxedema?A. Increasing of the accumulation of 131I by the thyroid gland. B. Reducing of cholesterol in blood serum. C. Increasing of 17-ketosteroyids in urine. D. Increasing of the basal metabolic rate. E. the rise of TSH
At which disease an increase of magnesium in blood serum is observed?
A. Malabsorption syndrome.
B. Chronic alcoholism.
C. Hypofunction of parathyroid glands.
D. Primary adrenal cortex hypofunction.
E. Primary aldosteronizm.
*The activity of all of the enzymes is increased when jaundice, except:
A. Sorbitoldehidrogenase.
B. Alkaline phosphstase.
C. 5 nukleotydase.
D. Gamma-glutamyl transpeptidase.
E. Leusine aminopeptydase.
The hereditary disorders of bilirubin metabolism are all listed below, except:
A. Rotor syndrome.
B. Crigler-Najjar syndrome.
C. Dabin-Johnson syndrome.
D. Conn syndrome.
E. Gilbert syndrome.
Reasons of blood content increasing of indirect bilirubin may be all numbered except:
A. Increased destruction of red blood cells in the spleen.
B. Violation of the capture of nonconjugated bilirubin by hepatocytes from the blood.
C. Low activity of the UDP-glucuronyl transferase of hepatocytes.
D. Blocked (stones, tumors) of bile ducts.
E. All answers are correct.
Indicate the possible emergence of the cause of hemolytic jaundice:
A. Drugs causing the cholestasis.
B. Dabin-Johnson syndrome.
C. Acute and chronic hepatitis.
D. Massive hemorrhage in the tissue.
What could be the cause of hepatic jaundice?
A. B12-deficiency anemia.
B. Malaria.
C. Viral hepatitis.
D. Obstruction of common bile duct.
E. Rh-conflict pregnancy
The hepatitis syndrome is characterized by all biochemical tests, except:
A. Higher values of thymol test.
B. Increasing of IgG concentration
C. The increase of acute phase proteins.
D. Increasing of α-globulins.
E. Increased activity of the creatine kinase.
Raising of which biochemical parameters are observed in liver cirrhosis?
A. Albumin in the blood.
B. AST.
C. ALT.
D. γ-globulins in the blood.
E. Prothrombin.
Which microelement metabolism disorder does occur in Wilson's disease?
A. Cobalt.
B. Iron.
C. Copper.
D. Magnesium.
E. Selenium.
The causes of obstructive jaundice are all numbered except:
A. Bile duct stenosis.
B. Erythrocyte hemolysis.
C. Carcinoma of the pancreas or bile duct.
D. Gallstone.
E. Cholangitis.
*In diagnosis of mesenchymal inflammation all tests are informative, except:
A. Thymol test.
B. γ-globulin.
C. Level of C-peptide.
D. Immunoglobulins of G, M, A classes.
E. Antimitochondrial antibodies
Specify a symptom of hemolytic jaundice:
A. Hypercholesterolemia.
B. Increased activity of alkaline phosphatase.
C. The absence of urobilin bodies in urine.
D. Increased indirect bilirubin in the blood.
E. Increasing of the number of red blood cells.
Indicate the changes in biochemical parameters that revealed in icteric form of acute viral hepatitis?
A. Urobilinuriya.
B. Bilirubinemiya.
C. Increased activity of LDH.
D. Increased activity of ALT.
E. All numbered.
Which laboratory parameters can allow to do diagnosis of hemolytic disease of the newborn?
A. Determination of bilirubin in the blood.
B. Determination of urobilin in urine.
C. Determination of sterkobilin in faeces.
D. Determination of activity of the UDP-glucuronidase.
E. All answers
By which of the above tests can diagnose about 95% of all liver diseases?
A. Determination of transaminases and LDH.
B. Determination of activity only Choline esterase and Alkaline phosphstase.
C. Determination of transaminases, Choline esterase, GGTP.
D. Determination of activity GGTP, Choline esterase.
E. Determination of LDH activity, Choline esterase and Alkaline phosphstase.
The concentration of bilirubin is increased in the urine in infectious hepatitis before icteric period?
A. Sterkobilin.
B. Urobilin.
C. Bilirubin.
D. Verdoglobin.
E. Coproporphyrin.
For what forms of jaundice the determination of Alkaline phosphstase and GGTP is necessary?
A. Hepatic.
B. Obstructive.
C. Hemolytic.
D Jaundice of infants.
What biochemical indicator should be investigated for early diagnosis of acute viral hepatitis?
A. Aminotransferases.
B. Fractions of bilirubin.
C. Serum iron.
D. Alkaline phosphstase
E. All of the compounds
The determination of which biochemical parameters are most informative in the alcoholic liver damage?
A. Fractions of bilirubin.
B. Amylase.
C.GGTP.
D. Sterkobilin in faeces.
E. All listed