<prompt> Which is not an important symptom of asthma:Intermittent dyspneaWheezeCoughExpectoration  <response>: Ans. D. ExpectorationSymptoms Triad of asthmaa. Cough often nocturnal Dry cough is the earliest featureb. Intermittent dyspnea,c. Wheeze, is the pathognomic feature. Symptoms are worst at night Nasal polyp and sensitivity to aspirin can occur an AsthmaSignsa. Tachypneab. Audible wheezec. Hyperinflated chestd. Widespread, polyphonic rhonchie. Increased length of expiratory phase of breathingf. FEV150Features of Severe attack:a. Inability to speak complete sentence in one breathb. Pulse 120 per minutec. Respiratory rate 25mind. Pulsus paradoxus of 10mmHge. FEV1 between 33 to 50 of predictedFeature of Life-threatening attack:a. Silent chestb. Cyanosisc. Bradycardiad. 4. Confusion altered sensoriume. FEV133 of predictedf. Respiratory acidosisg. Hypercapnia 