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What happens when pressure within the pulmonary cavity is higher than the atmospheric pressure?

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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>Q 18
An additional volume of air, a person can inspire by a forceful inspiration is known as
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 19
The volume of air that remains in the lungs after a normal expiration is:
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 20
If a person exhales out forcefully by applying all his efforts. What will the pulmonary volume inhaled by him immediately under normal condition without applying any extra effort?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 21
Solubility of CO2 is times higher than that of O2
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 22
What are the characteristics of alveoli?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 23
What is the value of pO2in alveoli and tissues respectively?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 24
Which are the three main layers that form the diffusion membrane?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment>Q 25
Which one of the following is not a character of respiratory surface?