Breathing and Exchange of Gases


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

Respiration is helpful in all except

557

Choose the correct flow of events

577

Select the incorrect pair with respect

915

The two organisms which breathe

624

Select the correct statement

766

Select the incorrect statement

630

forms the floor of the thoracic cavity

398

Read the following statements

280

During normal breathing

673

Contraction of diaphragm

255

Average breathing rate of a

282

The volume of air involved

343

Volume of air that will remain

924

Choose the incorrect match

378

All of the given lung capacities

530

The ratio of tidal volume to vital capacity

396

The solubility of CO2 is approximately

262

Choose the correct option representing the values

594

The correct value of partial pressure

436

The factor which does not affect the rate of

651

Movement of

304

Read the following statements

412

Exchange of respiratory

634

Select the correct statement

815

Choose the correct option

418

What percent of

318

Which of the following

855

About

840

At the alveolar site

541

How much

357

Under normal physiological condition

879

The respiratory rhythm centre

281

Pneumotaxic centre which moderates

231

Read the following statement

629

Receptors associated with

443

Which of the following is quite

278

Read the following statements

662

Select the correct statement

508

Hering-Breuer reflex

308

Long exposure to harmful

478

The following options are

360

Which one among the following

526

Occupational respiratory disorders can be

299

A chronic disorder in which alveolar walls

430

Which of the following is not lined by cartilaginous rings?

268