Which statement is the most important reason for warming up and cooling down? it reduces your risk of injury. it increases response time. it improves immune function. it stabilizes you emotionally. 1 points
question 2 which term describes the promotion of health products, services, or practices of questionable safety, effectiveness, or validity for an intended purpose? quackery sham scam fishing 1 points
question 3 which precaution should you take to protect yourself from the consequences of too much sun? wear a hat, such as a baseball cap. apply sunscreen only during the summer. wear sunglasses that block at least 50 percent of the sun’s ultraviolet rays. put on sunblock 30 minutes before going in the sun. 1 points
question 4 which is the more questionable phrase when used in advertising? secret formula fda-approved medically proven variation in efficacy 1 points
question 5 which statement is true of cooling down after physical activity? a cool-down is a period of semistrenuous activity after physical activity. cooling down increases blood flow to the muscles and decreases body temperature. cooling down increases the lactic acid in your muscles, to protect them from injury. you should cool down for about 5 to 10 minutes after being physically active. 1 points
question 6 which statement about dressing for physical activity is true? clothes should be tight and lie flat against skin to prevent chafing. rubberized or plastic clothing prevents you from sweating. in general, you should wear heavier weight clothing to keep muscles warm and flexible. you should wear a hat in cold weather and in sunny weather. 1 points
question 7 which question is not relevant when evaluating advertisements? what is the product’s purpose? who is the target audience? what is being advertised? how expensive is the product? 1 points
question 8 which characteristics should you look for when choosing a shoe for physical activity? a sole that is exactly the same height at the heel and the toe a cushioned heel cup to protect the heel from impact a firm, molded inside to stabilize the foot a sole at least as wide as the upper part of the shoe 1 points
question 9 which statement is true of electrolytes? the major electrolytes lost in sweat are hydrogen, potassium, and iron. electrolytes carry electrical impulses from one cell to another. electrolyte replacement during physical activity is beneficial. electrolyte concentrations decrease due to the loss of body water. 1 points question 10 which statement is true of warming up before physical activity? a warm-up is a period of semistrenuous activity that prepares the body for physical activity. a warm-up increases the amount of oxygen to your brain by raising your body temperature. you should warm up for about 15 to 20 minutes before being physically active. stretching is important for flexibility and keeps your muscles from tightening up during physical activity.