Videos
Introduction to Breathing & Respiration
465
Practice: Introduction to Breathing & Respiration
1136
Types of Repiratory Organs
1073
Practice: Types of Respiratory Organs
1540
The Human Respiratory System
1985
Practice: The Human Respiratory System
2065
Mechanism of Breathing
1249
Practice: Mechanism of Breathing
1837
Respiratory Volumes & Capacities
1204
Practice: Respiratory Volumes & Capacities
3166
Exchange of Gases
1551
Practice: Exchange of Gases
4533
Transport of Gases in the Human Body
3184
Practice: Transport of Gases in the Human Body
5008
Regulation of Respiration
946
Practice: Regulation of Respiration
2717
Disorders of the Respiratory System
1038
Practice: Disorders of the Respiratory System
2097
What is Respiration?
88
Chapter Overview
225
Respiratory Volumes and Capacities
258
Oxygen Dissociation Curve Part 1
236
Oxygen Dissociation Curve Part 2
133
Transport of CO2
242
What is Breathing?
249
Breathng V/S Respiration
113
Summary
16
How do Animals Breathe?
185
Sponges to Platyhelminthes
210
Annelida
83
Arthropoda
148
Mollusca
21
Fish
65
Amphibians
111
Reptiles, Birds & Mammals
144
Summary
102
Introduction
134
Conducting Zone
62
Respiratory Zone
54
Nose
171
Pharynx
115
Larynx
127
Trachea
260
Introduction
97
Alveoli
260
Lungs - Anatomy
100
Lungs - Location
107
Summary
73
Lung Model
421
Mechanism of Inspiration
640
Mechanism of Expiration
208
Forceful Expiration
165
Respiratory Rate
80
Inspiration V/S Expiration
79
Summary
75
Spirometer
442
TV
66
IRV
60
ERV
24
RV
100
IC
68
EC
26
FRC
44
TLC
90
VC
106
Factors Affecting Respiratory Volumes and Capacities
92
Summary
84
Partial Pressure of Gases
467
Solubility of Gases
333
Respiratory Membrane
328
Alveolar Wall
335
Summary
87
Pathway of Gas Transport
505
Oxygen Transport in Blood
242
Oxygen Dissociation Curve
438
Partial Pressure
256
CO2 and Hydrogen Ions
126
2,3-DPG and Temperature
96
Bohr Effect
316
Carbon dioxide Transport in Blood
323
Factors Affecting Carbaminohaemoglobin
190
Hamburger's Phenomenon
222
Haldane effect
354
Summary
108
Neural Regulation o Breathing
339
Hering-Breuer Inflation Reflex
159
Chemosensitive Area
252
Chemoreceptors
153
Summary
41
Respiration is helpful in all except _______
557
Choose the correct flow of events during respiration.
578
Select the incorrect pair with respect to respiratory organ
915
The two organisms which breathe only through their moist skin are
624
Select the correct statement:
766
Select the incorrect statement :
630
_____________ forms the floor of the thoracic cavity."
398
Which of the following is not lined by cartilaginous rings?
268
Read the following statements w.r.t inspiration
281
During normal breathing, contraction and relaxation of which muscles does not
673
Contraction of diaphragm ______a______ volume of thoracic chamber in the ___
255
Average breathing rate of a normal healthy human adult is
281
The volume of air involved in breathing movements can be estimated by using a
343
Volume of air that will remain in the lungs after the forceful expiration is
924
Choose the incorrect match.
378
Vital capacity of lungs is equal to
307
The maximum volume of air a person can breathe out after a normal inspiration
626
All of the given lung capacities can be measured by spirometer except _______
530
The ratio of tidal volume to vital capacity should be ______________
396
The solubility of CO2 is approximately ________ times higher than the
262
Choose the correct option representing the values for A, B, and C to complete
594
The correct value of partial pressure of oxygen in atmosphere is ________ .
436
The factor which does not affect the rate of alveolar diffusion is ________
652
Movement of CO2 and O2 across the alveoli and capillaries take place due to _
304
Read the following statements. Statement A : The diffusion membrane is made u
412
Exchange of respiratory gases in the diffusion membrane is facilitated by the
635
Select the correct statement w.r.t. the partial pressure of inhaled
815
Choose the correct option representing partial pressure of carbon dioxide in
418
What percent of O₂ is transported in dissolved form in plasma?
318
Which of the following conditions are found in the alveoli of lungs?
855
About 20-25% of CO₂ is carried by haemoglobin in the form of?
840
At the alveolar site, the formation of CO₂ and H₂O is facilitated by an enzyme
541
How much CO₂ is delivered by 100 mL of deoxygenated blood to the alveoli?
358
Under normal physiological conditions, every 2 litres of deoxygenated blood
880
The respiratory rhythm centre is present in which part of the brain?
281
Pneumotaxic centre which moderates the function of the respiratory rhythm
231
Receptors associated with aortic arch and carotid artery primarily recognise
443
Which of the following is quite insignificant for regulation of respiratory
280
Read the following statements w.r.t human respiratory system and choose the
662
Select the correct statement.
508
Hering-Breuer reflex prevents the over expansion of lungs as stretch
308
Long exposure to harmful dust particles can result in _____________
478
The following options are correct for asthma except:
361
Which one among the following is not an occupational disorder?
526
Occupational respiratory disorders can be avoided by __________________.
299
A chronic disorder in which alveolar walls are damaged due to which
430
Read the following statements w.r.t to human respiratory system and choose
629
Common Cold
268
Breathing V/S Respiration
449
Respiratory Organs in Invertebrates
647
Respiratory Organs in Vertebrates
322
Conducting Zone
195
Respiratory Zone
55
Nose
171
Pharynx
115
Larynx
127
Trachea
260
Alveoli
358
Lungs
629
Tuberculosis
172
Non-infectious Respiratory Diseases
82
Occupational Lung Disorder
132
Emphysema
127
Asthma
72
Prevention of Respiratory Disorder
93
Summary
89
Inspiration
640
Expiration
207
Forceful Expiration
164
Respiratory Rate
79
Inspiration V/S Expiration
79
Partial Pressure of Gases
467
Solubility of Gases
332
Respiratory Membrane
327
Alveolar Wall
335
Neural Regulation of Breathing
339
Hering-Breuer Inflation Reflex
158
Chemosensitive Area
252
Chemoreceptors
152
Upper Respiratory Infection
268
Lower Respiratory Infection
171
Non-infectious Respiratory Diseases
82
Occupational Lung Disorder
131
Emphysema
126
Asthma
71
Prevention of Respiratory Disorder
93
Spirogram
442
Respiratory Volumes
250
Respiratory Capacities
428
Transport Pathway- Oxygen
279
Haldane Effect
354
Transport Pathway- Carbon Dioxide
192
Blood as Transport Medium
32
Hamburger's Phenomenon
222
Transport of Oxygen
241
Oxygen Dissociation Curve
439
Factors Affecting Oxygen Transport
795
Factors Affecting Carbaminohaemoglobin
190
Transport of Carbon Dioxide
323