Welcome to your Human Physiology -2
1.
Total lung capacity includes
2.
Partial pressure gradient is essential for
3.
Oxyhaemoglobin formation depends on
4.
Which membrane covers lungs?
5.
Which enzyme catalyses conversion of CO₂ to carbonic acid?
6.
Which condition favours oxygen binding to Hb?
7.
Cutaneous respiration is seen in
9.
Vital capacity is maximum amount of air that can be
10.
Expiration is normally a
11.
Emphysema is caused by damage to
12.
Alveoli are specialised for
13.
Exchange of gases in sponges occurs through
14.
Which pigment carries oxygen in humans?
15.
Myoglobin is present in
16.
Which respiratory organ is used by fishes?
17.
Alveolar walls are extremely thin to
18.
Which gas is transported least by blood?
19.
Residual volume of lungs prevents
20.
Which factor does NOT affect diffusion of gases?
21.
In insects, respiration occurs through
22.
Oxygen is transported mainly by
23.
Respiratory surface must be
24.
Smoking affects respiration by
25.
Partial pressure of oxygen is highest in
26.
Intrapulmonary pressure is pressure
27.
Chloride shift occurs in
28.
Which part of respiratory tract lacks cartilage?
29.
Breathing is best defined as
30.
Which gas has higher diffusion rate?
31.
Carbon dioxide is transported mainly as
32.
Which condition increases oxygen release in tissues?
33.
Bohr effect relates to
34.
Which structure prevents food from entering trachea?
35.
Which vertebrates respire only through lungs?
36.
Tidal volume refers to
37.
Which muscle contracts during inspiration?
38.
Inspiration occurs when
39.
Exchange of gases in lungs occurs due to
40.
Respiratory disorders affect mainly
41.
Number of lungs in humans is
42.
The thoracic cavity is anatomically an
43.
Oxygen dissociation curve shifts right due to
44.
Which gas is utilised by organisms to release energy?
45.
Hemoglobin is present in
