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During inspiration in mammals the sternu...

During inspiration in mammals the sternum moves

A

forward and upward

B

backward and upward

C

forward and downward

D

backward and downward

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The correct Answer is:
A
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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. During inspiration the diaphragm

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  2. Which one o the following is called inspiratory muscle in mammals?

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  3. During inspiration in mammals the sternum moves

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  4. Which is correct ?

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  5. The contraction of internal intercostal muscles in man causes

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  6. During forced expiration , actively contracting muscles

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  7. With refernce to human repiration which is correct ?

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  8. Rate of breathing in an adult human is

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  9. The breathing rate in a baby is

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  10. Which of the following statements best summarises the relationship bet...

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  11. which of the following conditions is responsible for increase in venti...

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  12. The exchange of gases between blood capillaries and alveoli in the lun...

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  13. Volume of air breathed in and out during normal breathing is called

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  14. Tidal volume in human being is

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  15. About 1200 mL of air is always known to remain inside the human lungs ...

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  16. The amount of air remaining in the air passages and alveloi at the end...

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  17. After deep inspiration, capacity of maximum expiration of lung is call...

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  18. Vital capacity of lungs is

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  19. vital capacity of lungs of an average human is

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  20. After the expiration of a normal tidal volume a person breathes in as ...

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