1. Pulmonary ventilation
2. Exchange of gases
3. Transport of gases
4. All of above
All of above
1. Lengthens and shortens the chest cavity
2. Only increases the chest cavity
3. Decreases the chest cavity
4. No effect on the size of chest cavity
Lengthens and shortens the chest cavity
1. Elevation of ribs
2. Depression of ribs
3. Diaphragm becoming flat
4. Abdominal viscera moves down
Depression of ribs
1. Functional residual capacity
2. Pulmonary inspiratory capacity
3. Vital capacity
4. ERV
Pulmonary inspiratory capacity
1. 10 times
2. 20 times
3. 30 times
4. equal
20 times
1. 15 ml
2. 20 ml
3. 30 ml
4. 35 ml
15 ml
1. .34 ml
2. 1.34 ml
3. 2.34 ml
4. 3.12 ml
1.34 ml
1. Respiratory centres are not affected by CO2 cone
2. During inspiration lungs act as suction jump
3. There are 103 alveoli in human lungs
4. The vital capacity of healthy person is 800 cc
During inspiration lungs act as suction jump
1.
2.
3.
4.
1. Silicosis
2. Asbestosis
3. Minamata
4. Both (A) and (B)
Both (A) and (B)