Instructions

1. Instructions • Choose “slide show option” • Choose “start at the beginning” • Click on each slide and read the statement about a change during physical activity. • Guess the answer • Then click on the slide and the correct answer will be displayed. • Good Luck!

2. Body Changes DuringPhysical Activity Study Quiz for Physical Education Mrs. Cavaioli Florence Sawyer School

3. During Physical Activity The heart beats ______? faster

4. During Physical Activity Breathing rate increases, becoming _______and_______ faster and deeper

5. During Physical Activity Increased breathing rate loads more _______ into the blood for delivery it to the muscle cells. Red blood cells carry oxygen. Oxygen

6. During Physical Activity Muscle cells use oxygen and produce carbon dioxide and lactic acid as waste products during ________ _______. physical activity

7. During Physical Activity What cells remove carbon dioxide, which is produced when muscles move? red blood cells

8. During Physical Activity Increased breathing rate cleans ______ ______ out of blood faster. carbon dioxide

9. During Physical Activity Lactic acid and carbon dioxide build up in muscle cells during endurance activities, such as running, and cause cramps or “stitches”

10. During Physical Activity How do you get rid of cramps from activity? Slow your pace down a little and keep breathing deeply.

11. During Physical Activity Muscles work hard, which makes you feel ____. hot

12. During Physical Activity The body sweats to ____ itself. cool

13. During Physical Activity Sweating makes you ______. thirsty

14. During Physical Activity Increased heart rate also delivers more oxygen to the_____. brain

15. During Physical Activity Oxygen delivered to the brain during activity helps the brain work better and gives a feeling of well being. True or False? True

16. Bonus Question How much physical activity should all children do every day? 1 hour