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Which muscles help us to increase the st...

Which muscles help us to increase the strength of
expiration?

A

Cardiac muscles

B

Abdominal muscles

C

Internal intercostal muscles

D

Both (2) & (3)

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-BREATHING AND EXCHANGE OF GASES -ASSIGNMENT SECTION - A
  1. What is the last step involved in respiration?

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  2. Inspiration occurs when intra-pulmonary pressure is

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  3. Which muscles help us to increase the strength of expiration?

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  4. The breathing rate of a normal healthy man is

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  5. Tidal volume in human beings is

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  6. The volume of air remaining in the lungs even after a forcible expirat...

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  7. What is the main site of human respiratory system where exchange of ...

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  8. Partial pressure for oxygen and CO(2) is represented as

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  9. What will be the P(O2) and P(CO2) in the atmospheric air compared to t...

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  10. What is the value of pCO(2) in atmospheric air, alveoli and tissues ...

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  11. Fill in the blanks : Oxygen combines with haemoglobin resent in RBC ...

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  12. To which part of Hb, CO(2) binds?

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  13. Hb + O(2) underset((2))overset ((1))hArr HbO(2) Select (1) and (2) f...

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  14. The graph for an orbital between |varphi|^(2) and r(radial distance) i...

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  15. Which factors affect the dissociation of O(2) from Hb?

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  16. High percentage of CO(2) is transported in dissolved form as compare...

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  17. Which factor in tissues favours the formation of HCO(3)^(-) and H^(+...

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  18. How much CO(2) is delivered to the alveoli by every 100 ml of deoxyg...

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  19. Which enzyme is present in RBCs and plasma to catalyse the given rea...

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  20. A specialised centre known as respiratory rhythm centre regulates re...

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