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Basic respiratory rhythm centre is located in

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Important Questions on Breathing and Exchange of Gases

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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 17
The partial pressure of carbon dioxide in oxygenated blood is
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 18
Total volume of air expired by a person forcefully after normal inspiration is known as
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 19

Match column-A with column-B and select the correct option.

Column-A Column-B
a. Medulla oblongata (i) Chemoreceptors
b. Pons varolii (ii) 'Switch-off' centre for breathing
c. Aortic arch and carotid arch (iii) Normal respiratory rhythm centre
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 20

Which of the following factors affect diffusion of gases between alveoli and blood through respiratory membrane?

a. Thickness of respiratory membrane

b. Partial pressure gradient of gases across diffusion membrane

c. Solubility of gases

Select the correct option.

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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 1
Which group of animals respire through lungs?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 2
Skin of man cannot act as a respiratory organ because
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 3
What is the function of respiratory part of human respiratory system?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 4
Ventrally and laterally, the thoracic chamber is formed by