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