Welcome to your Human Physiology -3
1.
Major form of CO₂ transport is
2.
Oxygen is transported mainly as
3.
Primary site of gas exchange in humans is
4.
Chloride shift occurs in
5.
Total Lung Capacity is maximum air present
6.
Volume of air expelled forcibly after normal expiration is
7.
Gas exchanged from alveoli to blood is
8.
Inspiratory Capacity (IC) equals
9.
Oxyhaemoglobin dissociation curve shifts right due to
10.
Enzyme facilitating CO₂ hydration in RBC is
11.
Inspiratory Capacity is maximum air inhaled after
12.
Total Lung Capacity includes
13.
Each Hb molecule can bind
14.
Chloride shift helps in
15.
Blood reaching alveoli has PO₂ of
16.
Volume of air inspired or expired during normal breathing is
17.
Which of the following includes residual volume?
18.
Spirometer cannot measure
19.
PO₂ in alveolar air (mm Hg) is about
20.
Carbaminohaemoglobin forms when CO₂ binds to
21.
Which volume remains constant irrespective of breathing pattern?
22.
Percentage of O₂ transported dissolved in plasma
23.
Functional residual capacity is present after
24.
Thickness of respiratory membrane is about
25.
In alveoli, bicarbonate converts into
26.
Normal tidal volume in adult human is about
27.
Residual Volume is important because it
28.
Air remaining in lungs after forceful expiration is
29.
Maximum air expired after forced inspiration is
30.
Which volume cannot be measured by spirometer?
31.
% CO₂ transported as carbamino Hb
32.
Shape of oxygen dissociation curve is
33.
Main factor driving gas exchange is
34.
Which volume increases during vigorous exercise?
35.
Normal oxygen carrying capacity of Hb is
36.
Vital Capacity (VC) is equal to
37.
Additional volume of air inhaled forcibly after normal inspiration is
38.
PCO₂ in alveolar air (mm Hg) is
39.
PO₂ in tissues is approximately
40.
Which respiratory volume decreases in restrictive lung disease?
41.
Hb releases more O₂ in tissues because of
42.
Functional Residual Capacity (FRC) equals
43.
PCO₂ in tissues is approximately
44.
Bohr effect refers to effect of
45.
CO₂ diffuses faster than O₂ because
