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The internal intercostal muscles contrac...

The internal intercostal muscles contract during ___________.

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expiration
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SANTRA PUBLICATION-BREATHING AND RESPIRATION-C. Fill in the Blanks :
  1. The internal intercostal muscles contract during .

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  2. The maximum volume of inspirable air is called .

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  3. The metal associated with haemoglobin protein is .

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  4. Conditioning of inspiratory air occurs in .

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  5. Lungs are covered with the covering of .

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  6. In lungs, the inspired air ultimately reaches to .

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  7. Vital capacity of normal adult person is about to litres.

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  8. The pulmonary respiration takes place through .

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  9. Glottis is closed during swallowing of food bolus by .

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  10. The larynx opens into the pharynx through a slit-like opening called t...

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  11. The respiratory tract is lined internally with a epithelium.

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  12. Diaphragm contracts to help in while the con- traction of abdominal m...

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  13. In human, trachea is strengthened by incomplete rings.

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  14. Sound is produced by vibrations of located in the .

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  15. In the lungs the simple squamous non-ciliated epithelium is found in .

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  16. The impulse for voluntary muscles during forced breathing starts in .

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  17. Lungs lie in the thoracic cavity separated by from the abdominal cavi...

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  18. Inflammation in the outer covering of lungs is known as .

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  19. Alveolar P(O(2)) is than the venous P(O(2)) .

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  20. Arterial P(O(2)) is than the alveolar P(O(2)).

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