(a) When medicines or life saving drugs are consumed, they increase the resistance of the body towards the diseases and fight against trauma causing factor. 

(b) Two Important precautions to be taken to avoid heart related diseases are: 

1. By taking healthy and nutritious balanced diet. 

2. By exercising regularly. 

(c) The symptoms of Pneumonia are: 

1. High fever 

2. Chills 

3. Shortness of breath 

4. Increased breathing rate 

5. A worsening cough that may produce discoloured or bloody sputum. 

6. Sharp chest pains. 

(d) The six preventive steps to avoid accidents related to sporting activities are: 

1. If you play any sport, you should adequately train for that sport. 

2. The rules are designed, impart, to keep things safe and avoid accidents related to sporting activities. 

3. Protective pads, mouth guards, helmets, gloves and other equipments keep your knees, hands, teeth, eyes and head safe. 

4. Athletes should take some rest at regular intervals. 

5. Avoid playing when very tired or in pain. 

6. The proper warm up is essential for injury prevention.