Answer:
1. True
2. False
3. True
4. True
5. True
Explanation:
1. Among the most common symptoms of stress fractures are pain and, swelling at the site of the fracture.
2.Sweating helps to cool down the body. It doesn't cause heat exhaustion. Heat exhaustion may happen when fluids were lost in the body due to intense physical activities and dehydration under extremely hot weather conditions.
3.First aid is the first treatment given to a person before the arrival of a doctor. It may be administered by the injured person himself or by others at home.
4.Due to the nature of contact sports, which usually involves activities like kneeing and force contacts. This may cause dislocation injuries especially in the knees.
5. A warm-up increases body temperature and blood flow to the muscles hence reduing the risk of injury. While, a cool-down allows for a gradual recovery of the heart rate and blood pressure to resting or near resting state.