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