Question # 1

In which of the following disease, the patient has usually lost 50% to 70% of his/her lung tissue when symptoms appears?

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Pneumonia

Asthma

Emphy sema

Bronchitis

In wood seems and roots the gaseous:

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lenticels

epidermal cells

somata

micropyle

Gaseous Exchange in cow takes in:

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Bronchi

Tranchea

Pharynx

Alveoli

Cartilage is absent in:

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larynx

trachea

bronchi

bronchioles

The structural and functional unit of lungs is:

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trachea

pharynx

broncioles

alveolus

Which disease is involved in the breakdown of air sacs of the lungs?

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Bronchites

Emphysema

Pneumonia

Asthema

In first stem of glycolysis glucose molecules breaks ans divide into two _______ molecules

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Citric acid

Lactic acid

Pyruvic acid

Formic acid

Main role to give out air form lungs is;

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Bronchus

Bronchi

Bronchiote

Diaphragm

The rate of breathing during exercise or other hard:= physical work is:

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10-20 times

20-30 times

30-40 times

40-50 times

In human and other higher animals, the exchange of gases is carried out by:

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Skin

Respiratory

Air passageway

Lungs

Percentage of CO₂ in exhaled are during breathing is:

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16%

4%

79%

0.04%

A cough, mild wheezing, fever chills and shortness of breath are symptoms of:

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Emphysema

Pneumonia

Bronchitis

Asthma

Point out the FALSE statement about respiration.

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Gases can easily pass through the walls of the alveoli

Gas exchange in lungs is very efficient because lungs provide large surface area

In emphysema, the walls of alveoli break and there is more surface area.

Dust particles can damage the lung by irritating the inner alveoli surface.

The percentage of oxygen from air which we inspired is:

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15 %

21%

25%

28%

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