Answer:
a. True
Explanation:
Exercising regularly is an important part of a healthy lifestyle. People who lead an active life are less likely to get sick and more likely to live a longer life. Exercising allows you to have a better physical condition and also improves your mental health and general feeling of well-being.
It is important that physical activity is part of the lives of children, adults and the elderly. Exercise doesn't have to be energetic: you can find ways to stay active that fit your daily routine, such as walking. If you never exercised or haven't done it in a while, it's easy to start. Physical activity is essential to maintain a healthy body weight and is even beneficial during pregnancy. However, be sure to take steps to keep yourself free of injuries and remember that nutrition and hydration also play an important role. Eating the right nutrients provides the fuel you need to exercise and drink fluids helps prevent dehydration.
Staying physically active can help prevent serious diseases. The following describes some benefits of exercising for health.
Answer is C. By exposure to mucous membranes of an infected person
Blood borne pathogens are microorganisms which are transmitted through the blood. Blood borne infections can be transmitted in the blood or body fluid such as saliva, mucus that can be mixed with blood and cause diseases like Hepatitis B and HIV (Human immuno deficiency virus). The most common method of transmission of pathogen through blood of an infected person when enters in the body of a healthy person through open wound.