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The impulse for voluntary muscles for fo...

The impulse for voluntary muscles for forced breathing starts in

A

medualla

B

cerebrum

C

spinai cord

D

vagus nerve

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The correct Answer is:
B
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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. Repiratory centre of brain is sensitive to

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  2. Rate of breathing is maximally affected by

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  3. The impulse for voluntary muscles for forced breathing starts in

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  4. The number of RBCs in man increases if he lives at a higher altitude b...

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  5. If a person living at sea level migrates to about 8000 feet high hill ...

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  6. When some food particle enters the wind pipe instead of oesophagus it ...

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  7. Lack of breathing is

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  8. Ordinary quiet breathing is

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  9. Asthma is a respiratory disease caused by:

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  10. In which disease, due to flattening of tracheal vessels, alveoli are d...

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  11. Which of the following is not true about asthma ?

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  12. In heavy smoker the alveoli of the lungs are enlarged and damaged whi...

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  13. Match the disorders given in column I with symptoms under column II ch...

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  14. Hypoxia is the condition in which less oxygen becomes available to the...

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  15. Whether a child died after birth or died before birth can be coniirmed...

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  16. About 97 % of oxygen is transported by RBC. The remaining 3 % is

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  17. The diagram represents the human larynx choose the correct combination...

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  18. Lack of pulmonary surfactant produces

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  19. In the resting person saturation of haemoglobin as blood leaves the ti...

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  20. Read the following statement and select the correct one

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