During inspiration, the diaphragm :

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Important Questions on Breathing and Respiration

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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-4>Q 17

Listed below are four respiratory capacities $(i - iv)$ and four jumbled respiratory volumes of a normal human adult

*Respiratory Respiratory*	*capacities volumes*
(i) Residual volume	$2500 mL$
(ii) Vital capacity	$3500 mL$
(iii) Inspiratory reserve volume	$1200 mL$
(iv) Inspiratory capacity	$4500 mL$

Which one of the following is the correct matching of two capacities and volumes?

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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-4>Q 18

What is true about RBCs in humans?

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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-4>Q 19

Which one of the following is a possibility for most of us in regard to breathing, by making a conscious effort?

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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-4>Q 20

Bulk of carbon dioxide

({CO}_{2})

released from body tissues into the blood is present as

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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-4>Q 21

People who have migrated from the planes to an area adjoining Rohtang Pass about six months back

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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-4>Q 22

The figure shows a diagrammatic view of the human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and/or characteristic.

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