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