Tham khảo tài liệu 'science reason english 2', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | ACT SCIENCE REASONING TEST PRACTICE 17. How long did it take for the resting heart rate to return after the exercising stopped a. 1 minute 15 seconds b. 1 minute 30 seconds c. 1 minute 45 seconds d. 2 minutes 18. How long did it take for the heart rate to respond to the initial exercise f. 1 minute g. 45 seconds h. 30 seconds j. 15 seconds 19. Which of the following is an accurate pattern found in Graph 1 a. The recovery time is shorter than the time it took for the heart rate to peak due to the increase in exercise. b. The recovery time is longer than the time it took for the heart rate to peak due to the increase in exercise. c. The recovery time is equal to the time it took for the heart rate to peak due to the increase in exercise. d. The recovery time was equal to the resting heart rate time. 289 ACT SCIENCE REASONING TEST PRACTICE 20. Which of the following statements is true I. During exercise the blood needs to carry less nutrients throughout the body. II. The body does not need any nutrients when at rest. III. Waste is carried away from cells only during exercise. IV. During exercise the blood needs to carry more nutrients and wastes throughout the body. f. I and III g. III only h. II and III j. IV only 21. Using the data in Graph 1 what will the heart rate be in the 8th minute if the person continued to rest a. The heart rate will be above the initial resting heart rate. b. The heart rate will be at about the same as the initial resting heart rate. c. The heart rate will be below the initial resting heart rate. d. The heart rate will be falling at a faster rate than during the resting period after exercise. 22. Which of the following tables accurately displays the information found in Graph 1 f. Minutes 0 1 2 3 4 5 6 Heart rate 76 78 138 148 146 106 77 g. Minutes 1 2 3 4 5 6 Heart rate 78 138 148 146 106 77 h. Minutes 1 2 3 4 5 6 7 8 Heart rate 78 138 148 146 106 77 77 76 j. Minutes 0 1 2 3 4 5 6 7 8 Heart rate 76 78 138 148 146 106 77 77 77 23. If this .
