Health: The Basics, The Mastering Health Edition (12th Edition)
12th Edition
ISBN: 9780134183268
Author: Rebecca J. Donatelle
Publisher: PEARSON
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Chapter 11, Problem 8PQ
Summary Introduction
To discuss: The procedure before starting an exercise session.
Introduction:
Physical fitness refers to a state of well-being and ability to perform daily activities, which can be achieved through physical exercise, proper nutrition, and sufficient rest.
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Anaerobic exercise is
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Chapter 11 Solutions
Health: The Basics, The Mastering Health Edition (12th Edition)
Ch. 11 - Why do you think most college students arent more...Ch. 11 - Why do you think women are less likely than men to...Ch. 11 - Do you think your college or university years are...Ch. 11 - How do your physical activities put you at risk of...Ch. 11 - Prob. 5WDYTCh. 11 - To discuss: The definition of physical fitness...Ch. 11 - Prob. 2PQCh. 11 - Prob. 3PQCh. 11 - Flexibility is the range of motion around a....Ch. 11 - Prob. 5PQ
Ch. 11 - Janice has been lifting 95 pounds while doing...Ch. 11 - Prob. 7PQCh. 11 - Prob. 8PQCh. 11 - Prob. 9PQCh. 11 - Overuse injuries can be prevented by a. monitoring...Ch. 11 - Prob. 1TAICh. 11 - Prob. 2TAICh. 11 - Prob. 3TAICh. 11 - Prob. 4TAICh. 11 - Prob. 5TAICh. 11 - Prob. 6TAICh. 11 - Prob. 7TAI
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- Exercise intensity can be estimated using a. perceived exertion (RPE) O b. heart rate O c. talk test O d. All of these are ways to estimate exercise intensityarrow_forwardAfter employing steady-state endurance training for 6-months, in preparation for marathon, which of the following physiological parameters would be significantly increased in the skeletal muscles of the legs at rest? a. Mitochondrial density b. CK enzyme activity c. Glycogen storage d. CPT activity e. All of the above f. Only A, C and D are correctarrow_forwardThe maximal amount of oxygen that can be used by a person during physically exhausting exercise is called: Group of answer choices A. Maximal Oxygen Consumption B. VO2Max C. Aerobic Capacity D. Cardiovascular endurance E. Both A and B are correct All of the above are correctarrow_forward
- During muscle contraction, the I band a. hides the H zone. b. shortens or narrows. c. overlaps the Z line. d. always remains the same length.arrow_forwardSwimming just like any other exercise is accompanied by some risks of accidents. Therefore, it should not be considered as the main physical activity for people who aim to be fit. * O A. Only the first statement is correct B. Only the second statement is correct O C. Both statements are wrong D. Both statements are correct.arrow_forwardWhich of the following effects result(s) from aging on the muscular system?a. Muscle mass declines.b. Slow-twitch fibers are affected most by aging.c. Fatigue occurs more quickly.d. Increased muscle tone limits stability.e. The gait lengthens and is slower.arrow_forward
- In which of the following types of exercise would creatine phosphate (CP) be an important source of energy? A. Running a half-marathon B. Biking up a mountain C. 50-meter free style swimming race D. Cross-country skiingarrow_forwardMost of us believe that exercise is good for us. What would happen if muscles undergo prolonged inactivity?a. Better postureb. There is increase the number of myofilaments, hence, increase in muscle mas.c. Muscles shrink in massd. There is inefficient delivery of oxygen and glucose to muscle fibersarrow_forwardWhich of the following variables does NOT exhibit the same graphical response (plotted as a line graph) from rest towards maximal endurance (aerobic) exercise as that of VO2? a. Diastolic blood pressure b. Cardiac output c. Stroke volume d. Heart rate e. Systolic blood pressurearrow_forward
- Which of the following is an effect of training on the oxidative system? A. It increases vascularization within the muscles. B. It increases the number and size of mitochondria within the muscle-fibers. C. It increases the activity of the enzymes involved D. all of the abovearrow_forwardA person with a high Vo2maxa. needs less oxygen than someone with a low Vo2max.b. has stronger muscles than someone with a low Vo2max.c. is less likely to show muscle tetanus than someone with a low Vo2max.d. has fewer muscle mitochondria than someone with a low Vo2max.e. experiences less muscle fatigue during exercise than someone with a lowVo2max.arrow_forwardWhich one of the following is key element to overall athletic performance? Select one: a. Increase available lactic acid to increase neural sensitivity. O b. Building up inorganic phosphate depos above 10 mM levels to increase muscle contractibility c. To maximize energy use without reaching the limitations of any of the energy supply systems. O d. Minimize tissue hydration in order to maximize osmolality of tissue.arrow_forward
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