The value of which of the following is normally the highest in normal physiological conditions?

1.	Residual volume	2.	Expiratory reserve volume
3.	Functional residual capacity	4.	Inspiratory reserve volume

What amount of carbon dioxide is delivered by every 100 ml of deoxygenated blood at the alveoli under normal physiological conditions?

Approximately what amount of oxygen is carried in a dissolved state through the plasma by 100 ml of oxygenated blood?
1. 0.6 ml
2. 1.4 ml
3. 4 ml
4. 5 ml

The oxy-hemoglobin dissociation curve shifts to the right in all the following conditions except:

The binding of carbon dioxide to hemoglobin:
I: is related to the partial pressure of carbon dioxide
II: is affected by the partial pressure of oxygen
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect

The alveoli are lined with:
1. Simple cuboidal epithelium
2. Pseudo-stratified columnar ciliated epithelium
3. Transitional epithelium
4. Simple squamous epithelium

Pulmonary fibrosis is the feature of all cases of:
1. Occupational respiratory disorders
2. Emphysema
3. Pneumonia
4. Bronchial asthma

Under normal physiological conditions, the maximum volume of air a person can breathe out after a forced inspiration in a healthy human being is about:

The type of cartilage that makes epiglottis is:
1. Elastic
2. Hyaline
3. Calcified
4. Fibrous

Where do you expect to find the following events takings place?

1. RBC in venous capillary at tissues
2. RBC in arterial capillary at tissues
3. RBC in venous capillary at lungs
4. RBC in arterial capillary at lungs