On what day will be the normalization of LDH activity in serum of patients with a favorable course of myocardial infarction?

A. After 21 days.

B. After 28 days.

C. After 10-15 days.

D. After 3-5 days.

E. After 5-7 days.

At what disease the content of sialic acids in blood serum increases?

A. Inflammatory processes.

B. Tumors.

C. Myocardial infarction.

D. Pneumonia.

E. All answers are correct.

Level of sialic acid in the blood serum shows:

A. Activation of fibrinolysis.

B. The degree of inflammatory and destructive processes.

C. The degree of hemolysis.

D. The degree of platelet aggregation.

E. Proliferation of fibroblasts.

What are the changes of biochemical parameters characterize the destructive phase of inflammation?

A. High leukocytosis.

B. High activity of proteolytic enzymes.

C. The high activity of hydrolytic enzymes.

D. The increase in DNA synthesis.

E. All answers are correct.

The patient had an inflammatory process. What are the biochemical parameters to recommend to verify the diagnosis?

A. Leukocytic formula.

B. Protein fractions.

C. C-reactive protein.

D. The rate of erythrocyte sedimentation.

E. All answers are correct.

What is the advantage of determining myoglobin in myocardial infarction?

A. Early diagnosis of myocardial infarction.

B. Ability to control the treatment of the disease at an early stage.

C. Ability to diagnose reinfarction.

D. Determination of blood and urine.

E. All answers are correct.

Most often, endemic goiter develops in teenagers during puberty in the restructuring of the endocrine system. What trace element prevents the development of this disease?

A. Fe.

B. I.

C. S.

D. Se.

E. Cu

The patient entered the hospital with a diagnosis of acute pancreatitis. Activity of any of the following termed serum enzymes will be raised?

A. α- amylase.

B. LDH.

C. AP.

D. SDH.

E. Acid phosphatase.

The patient entered the hospital with a diagnosis of acute pancreatitis. What laboratory tests do not correspond to diagnosis?
A. Increased amylase activity begins within 3-6 hours after onset of

illness.

B. Serum amylase activity is maximal in 20-30 hours after onset of

illness.

C. Trypsin activity is increased in blood and urine.

D. Creatine kinase activity increased during the first day of the

Disease.

E. The activity of creatinine and urea increased.

A child of 2 years after infective enteritis appeared vomiting, diarrhea, abdominal pain. After exclusion of milk from the diet all symptoms disappeared. Indicate the possible cause of pathology:

A. Reduced synthesis of pancreatic amylase.

B. Reduced synthesis of sucrose.

C. Hereditary deficiency of lactase.

D. Acquired lactase deficiency.

E. Acquired deficiency of maltase.

Patient 3 years after gastrectomy appeared weakness, dizziness, diarrhea, swelling of the legs. Atrophy of the gastric mucosa revealed. The concentration of hemoglobin in the blood is - 90 g / l, color index - 1,0. Macrocytic anemia diagnosed. What was the cause of pathology?

A. Iron deficiency.

B. Lack of erythropoietin.

C. Copper deficiency.

D. Deficiency of Castle΄s factor.

E. Folic acid deficiency.

The patient has reduced bicarbonate secretion by pancreas.
The secretion of lipase and colipase is normal, but developed steatorrhea. Choose the correct answer regarding the role of bicarbonates:

A. Emulsified fats.

B. Inhibit pancreatic lipase.

C. Inhibit pancreatic colipase.

D. Create the optimum pH for the activity of pancreatic lipase and increase the ionization of bile acids.

E. Create the optimum pH for the activity of pancreatic lipase and reduces the ionization of bile acids.

Which of the below mentioned diseases characterized by a significant decrease in formation of acid in the stomach?

A. Duodenal ulcer.

B. Chronic hypertrophic gastritis.

C. Chronic colitis.

D. Gastric ulcer.

E. Chronic atrophic gastritis.

Which of the following diseases characterized by a significant increase in the synthesis of acid in the stomach?