Welcome to your Human Physiology -2
1.
Hemoglobin is present in
2.
Cutaneous respiration is seen in
3.
Which respiratory organ is used by fishes?
4.
Which gas is utilised by organisms to release energy?
5.
Oxyhaemoglobin formation depends on
6.
Residual volume of lungs prevents
8.
Emphysema is caused by damage to
9.
Smoking affects respiration by
10.
Respiratory disorders affect mainly
11.
Which condition favours oxygen binding to Hb?
12.
Partial pressure of oxygen is highest in
13.
Intrapulmonary pressure is pressure
14.
Number of lungs in humans is
15.
Chloride shift occurs in
16.
The thoracic cavity is anatomically an
17.
Which structure prevents food from entering trachea?
18.
Which gas is transported least by blood?
19.
Which pigment carries oxygen in humans?
20.
Which vertebrates respire only through lungs?
21.
Which gas has higher diffusion rate?
22.
Alveoli are specialised for
23.
Inspiration occurs when
24.
Respiratory surface must be
25.
Which membrane covers lungs?
26.
Expiration is normally a
27.
Which part of respiratory tract lacks cartilage?
28.
Which factor does NOT affect diffusion of gases?
29.
Oxygen is transported mainly by
30.
Breathing is best defined as
31.
Partial pressure gradient is essential for
32.
Oxygen dissociation curve shifts right due to
33.
Vital capacity is maximum amount of air that can be
34.
In insects, respiration occurs through
35.
Carbon dioxide is transported mainly as
36.
Bohr effect relates to
37.
Which muscle contracts during inspiration?
38.
Exchange of gases in sponges occurs through
39.
Tidal volume refers to
40.
Total lung capacity includes
41.
Alveolar walls are extremely thin to
42.
Which condition increases oxygen release in tissues?
43.
Myoglobin is present in
44.
Exchange of gases in lungs occurs due to
45.
Which enzyme catalyses conversion of CO₂ to carbonic acid?
