List and briefly define the five main zones to consider when discussing physical fitness.

1. Flexibility: This is the range of motion around the joint.

2. Body Composition: This refers to the amount of fat, muscle, bone and water in your body.

3. Cardio-Respiratory Endurance: This is the ability to sustain physical activity.

4. Muscular Strength: This is the amount of force your muscles can exert in one effort.

5. Muscular Endurance: This is the ability of the muscle to continue to perform without getting tired.

The answer will be d for the question

The answer you're looking for is washing your hands. "at this late date, we all expect our doctors to wash their hands before examining us or performing an operation in order to prevent the spread of infection. surprisingly, physicians did not begin to acknowledge the lifesaving power of this simple act until 1847.it was then that dr. semmelweis began exhorting his fellow physicians at the famed vienna general hospital (allgemeines krankenhaus) to wash up before examining women about to deliver babies. his plea was far more than aesthetic; it was a matter of life and death and to prevent a deadly malady known as “childbed” or puerperal (from the latin words for child and parent) fever."