Home > 9th Grade Science > Quizzes > Grades 9 and 10 - Biology - High School - Biology - Exercise and Health
Grades 9 and 10 - Biology - High School - Biology - Exercise and Health
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 61% Most missed: “After exercise, why do your heart rate and breathing rate stay higher than norma…”
Eating a balanced diet is an important factor in staying healthy, but so is exercise which has a positive effect on our health in many ways. During exercise your body's metabolic rate increases which means you burn more calories. Exercise also builds muscle mass. The metabolic rate of muscle cells is greater than that of other cells even at rest. Exercise therefore helps your body to control its weight more easily.  Exercise increases your heart and breathing rate which improves your circulation. The capacity of your blood to carry oxygen and get rid of waste from your cells is also... Show more
Grades 9 and 10 - Biology - High School - Biology - Exercise and Health
Time left 00:00
10 Questions

1. After exercise, why do your heart rate and breathing rate stay higher than normal?
2. What is the chemical that causes cramp?
3. What is metabolic rate?
4. Why do your muscles need to be supplied with more blood during exercise?
5. How does exercise help your circulation?
6. During exercise, breathing rate and heart rate both increase. Why?
7. Which of the following statements about a balanced diet is not true?
8. Which of the following statements is true about your metabolic rate after exercise?
9. Why is over exercising bad for you?
10. Which long term health problem is not related to a lack of exercise?