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During normal inspiration...

During normal inspiration

A

Contraction of diaphram occurs which increase the volume of thoracic chamber in the antero-posterior axis.

B

Contraction of diaphram occurs which increase the volume of thoracic chamber in the dorso-ventral axis.

C

Contraction of external intercostal muscle occurs which increases the volume of thoracic chamber in the antero-posterior axis.

D

Contraction of internal intercostals muscle occurs which increases the volume of thoracic chamberin the dorso-ventral axis.

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A
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NTA MOCK TESTS-NTA NEET SET 23-BIOLOGY
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  2. Which of the following substrate is not correctly matched with its end...

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  3. During normal inspiration

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  5. Out of the 12 pairs of ribs in rib cage of human, how many ribs are tr...

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  6. Most of the amino acids used in proteins are produced through

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  7. Which of the following is not applicable for members of the phylum Ech...

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  9. Select the correct statement.

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  10. Which of the following is a feature of a bony fish?

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  11. Choose the correct statement about the patterns of biodiversity.

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  12. Which of the following is the correct set of events involved in the pr...

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  13. The pathogen causing African sleeping sickness belongs to

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  14. One can distinguish a leaflet from leaf by the absence of

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  18. Periplaeta americana is also known as Americal cockroach. Which of the...

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