Theme 3.

Hygienic assessment of natural and anthropogenic influences for

Iosphere components on health of human and population

1. Atmosphere is polluted by industrial emissions of several industrial enterprises. Analysis of morbidity of urban population showed that the most frequent disease especially in children is chronic pneumonia,. What substances are most likely to cause that picture of disease?

* A. Sulfur oxides.

B. Compounds of Cadmium.

C. Methyl mercury.

D. Compounds of Lead.

E. Arsenic compounds

Increased concentrations of fotooksydants were noticed in the atmosphere. Transformation of what kind of substance will create them.

* A. Nitrogen dioxide

B. Sulphur dioxide

C. Carbon Dioxide

D. Carbon monoxide

E. Hydrogen sulfide

3. Inhabitant of mountainous region of the Carpathians is 102 years old.He worked as a shepherd for 45 years. During the medical examination: there were no complaints - 130/80 mm Hg. Art., RR - 24 for 1 min, heart rate - 88 for 1 min, ZHYEL - 3 liters. There were no negative changes during instrumental examination of cardiovascular system. It is known that his father lived 98 years, grandfather - 105. He took only fresh water and natural products. Doesn’t smoke. Haven’t had no diseases (except running nose). What factor could cause such longevity of life.

* A. Eco-friendly products, water and genetic predisposition.

B. Use of environmentally friendly products.

C. Increased physical activity during long period of time.

D. Absence of bad habits.

E. Absence of diseases.

4. Multiplicity of exceeding MAC toxic substances in atmosphere is 100. What changes in the state of health of the population should be expected?

* A. Acute poisoning

B. Physiological changes in organs and systems

C. Increased specific and nonspecific morbidity

D. insignificant changes in health

E Changes will not be noticed

5 Company that produces synthetic detergents noticed an increased number of dermatitis pharyngitis vasorinitis and rhinitis.Thre is a specific washing dust in the air. Experts claim that it is the main reason of the increased morbidity. What is a specific effect of that dust?

A. Allergic effect

V. General toxic action

S. Fibrogenic action

D. Carcinogenic effect

E. mutagenic action

6. SES project of the maximal permissible discharge of chemicals(MPD) from the few factories was received for the review and confirmation in the city M. Discharge is planed to be performed into the river S, 1.5 km below the flow of the city line. Qualitative constituent of the wastewater was mentioned. What kind of wastewater should be forbidden?

B Wastewater from hospitals

C coke plant wastewater.

D Wastewater from the meat packing and poultry factory.

E Wastewater from the cleaning clothes factory

7. Distance to the kindergarten was established 30 m during the examination of the construction of garages for 250 cars and stations. What distance is allowed to be established near pre-school establishments?

A * 50 m

B 10 m

C 30 m

D 300 m

E 100 m

8. Hard work can cause functional disorders of certain systems of the organism under the influence of electrical waves. What systems are mostly disposed to the electromagnetic waves of radio spectrum?

* A. Nervous and cardiovascular system

B. Gastrointestinal tract and respiratory system

C. Cardiovascular and respiratory system

D. Cardiovascular system and water metabolism

E. The nervous system and gastrointestinal tract

9 Different clinical symptoms develop during influence of the polluted atmosphere by pollichlored bypheniles. What symptoms are mostly common in that situation.

* A Broun pigmentation

B Cloracne

C Black spots

D Vesicles

E Pustule

10Factory contaminates atmosphere of the living area by Sulphur dioxide (SO2).What kind of negative effect does it have?

*A Irritation

B Cancerous

C Hepatotoxic

D Nephrotoxic

E Fibrogenic

11. Among the population that live near the factory with pesticides, the level of birth defects such as the central paralysis, and blindness in newborns dynamically increased . What compounds could lead to development of this pathology?

* A. Mercury

B. Strontium

C. Cadmium

D. Iron

E. Chrome

12. In cities with rough traffic, "lead smog" appeared under appropriate weather conditions. What changes can we expect in the state of health?

* Apearance of red blood cells with basophilic grains, reducing the activity of alveolar macrophages.

B Loss of sensitivity, language

C convulsions, pulmonary edema

D dystaxia, pozahrudynni pain, decreased lung elasticity

E paresis, paralysis, blurred vision

13. Incidence of chronic asthmatic bronchitis and bronchial asthma has increased in preschool children in the industrial area of one of the industrial cities. What substances in the air, given below, can cause these diseases?

* A Sulphur dioxide

B Carbon monoxide

C Lead

D Nitrogen oxides

E Peroksybenzoyilnitrate