1. In body plethysmography,a person is asked to expire against a closed glottis. What will be the change in the pressure in the lung and the box

Question 1 of 20

2. Iron is absorbed from

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3. which of the following enzyme is stable at acidic pH

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4. Intercalated discs are present in

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5. which of the following is least correct

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6. True about bezold-jarish reflex

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7. Type 1 muscle fibres are

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8. If diameter of a vessel is doubled

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9. Negative intrapleural pressure is due to

Question 9 of 20

10. Antimullerian hormone is secreted by

Question 10 of 20

11. which of the following are incorrectly paired

Question 11 of 20

12. Calcium is pumped back into sarcoplasmic reticulum by

Question 12 of 20

13. Use of pulse oximeter measures

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14. Secretin is produced by:

Question 14 of 20

15. A 3-year-old child has inhaled a peanut that has lodged in the right mainstem bronchus, largely occluding it. The child is cyanotic, with a PO2 of 60 mm Hg. Which of the following mechanisms best accounts for the child's hypoxemia?

Question 15 of 20

16. Inhibition of heart by vagus is mediated by which receptors

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17. Which hormone does not increase in burns

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18. Acrosome reaction is seen in

Question 18 of 20

19. In which segment of the systemic circulation does the greatest decrease in blood pressure occur?

Question 19 of 20

20. Countercurrent mechanism in the kidney is responsible for

Question 20 of 20