Welcome to your Human Physiology -2
1.
Intrapulmonary pressure is pressure
2.
Oxygen dissociation curve shifts right due to
3.
Chloride shift occurs in
4.
Respiratory surface must be
5.
Which condition increases oxygen release in tissues?
6.
Which structure prevents food from entering trachea?
7.
Which part of respiratory tract lacks cartilage?
8.
Breathing is best defined as
9.
Respiratory disorders affect mainly
10.
Which gas is utilised by organisms to release energy?
11.
Alveolar walls are extremely thin to
12.
Alveoli are specialised for
13.
Which enzyme catalyses conversion of CO₂ to carbonic acid?
14.
Smoking affects respiration by
15.
Which muscle contracts during inspiration?
16.
Which gas is transported least by blood?
17.
Cutaneous respiration is seen in
18.
Total lung capacity includes
19.
Which pigment carries oxygen in humans?
20.
Number of lungs in humans is
21.
Carbon dioxide is transported mainly as
22.
Emphysema is caused by damage to
23.
Exchange of gases in sponges occurs through
24.
Myoglobin is present in
25.
In insects, respiration occurs through
26.
Expiration is normally a
28.
Inspiration occurs when
29.
Hemoglobin is present in
30.
Oxygen is transported mainly by
31.
Which condition favours oxygen binding to Hb?
32.
Vital capacity is maximum amount of air that can be
33.
Partial pressure of oxygen is highest in
34.
Residual volume of lungs prevents
35.
Which gas has higher diffusion rate?
36.
Oxyhaemoglobin formation depends on
37.
Exchange of gases in lungs occurs due to
38.
Which membrane covers lungs?
39.
Which factor does NOT affect diffusion of gases?
40.
Bohr effect relates to
41.
Which respiratory organ is used by fishes?
42.
Tidal volume refers to
43.
The thoracic cavity is anatomically an
44.
Which vertebrates respire only through lungs?
45.
Partial pressure gradient is essential for
