Question
Pollen viability
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| Disease | Symptoms |
| (1) Asthma | (a) Fully blown out alveoli |
| (2) Bronchitis | (b) Inflammation of lungs with cough and fever |
| (3) Emphysema | (c) Spasm of Bronchial muscles |
| (4) Pneumonia | (d) Inflammation of bronchi |
| Events in cardiac cycle | Time duration |
| (1) Atrial systole | (a) 0.3 second |
| (2) Atrial diastole | (b) 0.5 second |
| (3) Ventricular systole | (c) 0.1 second |
| (4) Ventricular diastole | (d) 0.7 second |