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Which of the following is not true about...

Which of the following is not true about asthma ?

A

the absic defect is chronic air way in flammation

B

the airway smooth muscle is hyperresponsive

C

it can be treated with bronchiodilator therapy

D

it is always caused by an infection

Text Solution

Verified by Experts

The correct Answer is:
D
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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
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  2. In which disease, due to flattening of tracheal vessels, alveoli are d...

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

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

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

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

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

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

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  10. Lack of pulmonary surfactant produces

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

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  12. Read the following statement and select the correct one

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  13. When the oxygne supply to the tissue is inahequaate the condition is

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  14. Oxygen affinity of haemoglobin is increased by all of the following ex...

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  15. All are features of exercise except

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  16. Vital capacity, the maximum volume of air a person can inhale, is meas...

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  17. The metal present in hemoglobin is

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  18. The respiratory pigment present in human blood is

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  19. Which match is incorrect

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  20. Read the following statement about human respiration. (i) trachea di...

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