Asthma is characterised by

Spasm in bronchial muscle

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Alveolar wall degradation

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Pain in lungs

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Damage in diaphragm

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Solution

The correct option is A Spasm in bronchial muscle
Asthma is a chronic lung condition. In asthma, the bronchi swell and muscles of the bronchioles spasm that carry air to and fro the lungs. This muscle spasm constricts the airways and blocks the flow of air.
Thus, the correct answer is (A).

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Similar questions

Match the disorders given in column I with their symptoms under column II. Choose the answer which gives the correct combination.

Column I Column II

i. Asthma a. Inflammation of nasal tract
ii. Bronchitis b. Fully blown out alveoli
iii. Rhinitis c. Spasm of bronchial muscles
iv. Emphysema d. Inflammation of bronchi

Match the disorders given in column I with their symptoms under column II. Choose the answer, which gives the correct combination

Column I Column II

i. Asthma a. Inflammation of nasal tract
ii. Bronchitis b. Fully blown out alveoli.
iii. Rhinitis c. Spasm of bronchial muscles.

iv. Emphysema d. Inflammation of bronchi

Match the disorders given in column I with their symptoms under column II. Choose the answer which gives the correct combination.

Column I Column II

i. Asthma a. Inflammation of nasal tract
ii. Bronchitis b. Fully blown out alveoli
iii. Rhinitis c. Spasm of bronchial muscles
iv. Emphysema d. Inflammation of bronchi

Q. Assertion :Atherosclerosis is a disease characterised by thickening of arterial walls.
Reason: Deposition of cholesterol and triglycerides in the arterial walls causes atherosclerosis.

Match the disorders given in column I with their symptoms under column II. Choose the answer which gives the correct combination.

$\begin{matrix} Column I & Column II i. Asthma & a. Inflammation of nasal tract ii. Bronchitis & b. Fully blown out alveoli iii. Rhinitis & c. Spasm of bronchial muscles iv. Emphysema & d. Inflammation of bronchi \end{matrix}$

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Asthma is characterised by

The correct option is A Spasm in bronchial muscleAsthma is a chronic lung condition. In asthma, the bronchi swell and muscles of the bronchioles spasm that carry air to and fro the lungs. This muscle spasm constricts the airways and blocks the flow of air.Thus, the correct answer is (A).

The correct option is A Spasm in bronchial muscle
Asthma is a chronic lung condition. In asthma, the bronchi swell and muscles of the bronchioles spasm that carry air to and fro the lungs. This muscle spasm constricts the airways and blocks the flow of air.
Thus, the correct answer is (A).