aerobics – Flashcards
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protecting yourself from exposure to toxic substances in the workplace is an example of promoting _______ wellness.
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environmental.
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optimism, trust, and self-confidence are components of
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emotional wellness.
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approximately what percentage of americans get no leisure time activity?
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40%
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factors involved in wellness
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often interact with each other.
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if you have an external locus of control, believing you have a genetic predisposition to cancer can
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sabotage your efforts to take appropriate action.
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the average life expectancy in the past 100 years has
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nearly doubled.
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the three leading causes of death for young americans ages 15-24 are
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accidents, homicide, and suicide.
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a disease that develops and continues over a long period of time is
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chronic disease.
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the most serious threat to one's health in the early 1900s was
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infectous disease.
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the first step in changing a health related behavior is
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identifying the target behavior.
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healthy body composition is best characterized by a
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high proportion of muscle, bone, and water and a low proportion of fat.
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which if the following is NOT a component of health-related fitness?
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speed.
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the ability of the body to perform prolonged, large-muscle, dynamic excercise at moderate to high levels of intensity is
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cardio-respiratory endurance.
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older adults tend to lose muscular strength due to the muscle cells
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getting smaller in size.
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the body adapting to a gradual increase in the amount of exercise is the definition of
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progressive overload.
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exercise refers to physical activity that is
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planned, structured, and repetitive.
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if you must temporarily stop exercising regularly, which of the following factors should be maintained while the others are curtailed?
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intensity.
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muscular strength is the
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amount of force a muscle can produce with a single maximum effort.
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which of the following is NOT considered a skill-related fitness component?
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flexibility.
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flexibility is best described as
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the ability to move the joints through their full range of motion.
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to build individual muscle strength and muscle size, it is best to
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use heavy resistance with few repetitions for multiple sets.
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strength training helps in the prevention and management of chronic disease by
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improving glucose metabolism.
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muscular strength is assessed by measuring
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the maximum amount of force a muscle can produce in a single maximal effort.
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a muscle fiber is
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an individual muscle cell.
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activities that would presominantly use slow-twitch muscle fibers are
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walking and jogging.
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people typically begin to lose muscle mass after age
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30.
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injuries such as low back pain are reduced if the spine is properly aligned by strong muscles in the
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abdomen and hips.
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activities that would predominantly use fast-twitch muscle fibers are
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sprinting.
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training intensity for weight training is determined by
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amount of weight lifed.
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to improve muscular endurance, it is best to
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use light resistance with many repetitions.
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maximal oxygen consumption (VO2max) is
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the highest rate of oxygen consumption an individual is capable of during maximum physical effort.
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fat is utilized as a fuel more efficiently during periods of
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mild, low-intensity activity.
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during systole, the heart is
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contracting.
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as the result of regular endurance exercise, resting heart rate is often
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10-20 beats per minute lower.
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an example of an activity that primarily uses the immediate energy system is
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weight lifting.
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regular endurance exercise reduces the risk of type 2 diabetes by
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increasing metabolic rate.
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a typical resting heart ratae for a normal individual is around
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60 bpm.
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which one of the following statements about monitoring exercise heart rate is true?
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count your pulse immediately after stopping exercise.
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which of the following is NOT a component of the cardio-respiratory system?
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the brain.
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which of the following is NOT one of the functions of the cardio-respiratory system?
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to produce ATP
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an essential component of safe passive stretching is
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good communication with partner.
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good flexibility has NOT been shown to convey
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improved body composition.
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the stretching technique most commonly recommended by experts for general fitness is
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static stretching.
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core muscles include those in the
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abdomen, pelvic floor, sides of the trunk, back, buttocks, hips and pelvis.
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which of the following stretching programs conforms to ACSM recommendations?
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3 days per week, 20 seconds per stretch, 4 repetitions of each stretch.
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the stretching technique most commonly associated with injury is
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ballistic stretching.
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which type of stretching usually requires a partner?
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passive.
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which of the following statements about an appropriate goal for flexibility is true?
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it depends on individual fitness goals and choice of sports and activities.
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stretching exercises should be performed
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after a warm up or workout.
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which of the following is NOT true about over strecthing?
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it can be beneficial to all people.
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which of the following patterns of eating is best for weight management?
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three planned meals per day planned healthy snacks.
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which of the following is NOT a good strategy for a successful weight loss program?
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losing weight out of concern for how others view your appearance.
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resting metabolic rate is
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the energy required to maintain vital body functions.
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which of the following groups is more likely to consume excess calories throughout the day?
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those who skip breakfast.
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on average, americans exercise ________ minutes per day.
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15.
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how much daily physical activity is recommended for someone who is trying to maintain weight loss?
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60 or more minutes.
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a lifestyle factor which does NOT lead to successful weight management is
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emotional eating.
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a hormone thought to be linked to obesity is
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leptin.
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the greater the amount of muscle mass, the
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higher the resting metabolic rate.
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controlling body weight is best accomplished by
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balancing calories consumed with calories expended.
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excess nonessential (storage) fat is usually the result of
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consumption of more energy than is expended.
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people are at greater risk for early onset heart disease if they tend to gain weight in the
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abdomen.
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the mortality rate for obese people is ______ that of non-obese people.
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twice.
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women have a higher proportion of essential fat than men primarily because women
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have essential fat deposited in the breasts, uterus, and other sex specific sites.
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one possible explaination for the increase in obesity among americans over the past 40 years is
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increased portion sizes.
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the key to a healthy body composition is to
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focus on lifestyle changes.
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essential fat is best defined as
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fat incorporated into the organs and tissues.
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since 1970, the daily caloric intake among americans has risen by at least
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500 calories.
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in adults, when fat mass increase, it is usually the result of
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an increase in fat cell size.
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the percentage of americans who are classified as obese is approximately
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30%.
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the stored form of carbohydrate in the muscles and liver is
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glycogen.
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which of the following nutrients does NOT supply the body with eenergy?
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vitamins.
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the acceptable macronutrient distribution range (amdr) for total daily fat intake (expressed as a percentage of total calories) is
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20-35%
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complete protein sources
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supply all essential amino acids.
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which of the following is NOT made up of protein?
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adipose tissue.
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essential nutrients are best described as nutrients that
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must be obtained from food because the body can't manufacture them fast enough to meet physiological needs.
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the primary function of carbohydrates is to
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supply energy to body cells.
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as part of total adequate daily water intake, an adult female should drink about ____ cups of fluid.
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9.
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which of the following is a primary function of fats in your diet?
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they aid in your body's absorption of certain vitamins.
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the primary function of vitamins is to
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help chemical reactions take place.
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while cholesterol is important for many body functions, excess cholesterol is hazardous to health because it is depospited
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on artery walls.
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exercise alters blood fat levels by
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raising HDL levels.
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the form of cholesterol that shuttles cholesterol back to the liver for recycling is
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high-density lipoprotein (HDL)
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which one of the following cholesterol profiles would place someone at greater risk for heart disease?
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low HDL and high LDL.
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the leading cause of death in the u.s. is
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cardiovascular disease (CVD).
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cardiovascular disease risk is greatest for people who tend to store body fat in the
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abdomen.
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which of the following cardiovascular disease (CVD) rish factors are NOT modifiable?
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family history of CVD.
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the form of blood fat that carries cholesterol out from the liver to other parts of the body and can lead to cholesterol deposits on artery walls is
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low-density lipoprotein (LDL).
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sustained high blood pressure can be an indicator of
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increased resistance to arterial blood flow.
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the point for blood pressure at or above which an adult is diagnosed with hypertension is
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140/90
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stress can be the result of
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all of the above.
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which of the following is an example of a stressor?
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getting a flat tire.
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the term stressor is best defined as
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any physical or psychological event that produces stress.
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your body begins releasing endorphins, your heart rate accelerates, and your hearing and vision become more acute. you are experiencing
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the fight-or-flight reaction.
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which of the following is associated with "burnout"?
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job-related stressor.
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which of the following statements abour regular exercise and its ability to help manage stress is FALSE?
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exercise reduces energy levels.
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which of the following is recommended by your text as a time-management strategy?
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work on one task at a time rather than consolidating tasks.
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which of the following statements about anger is FALSE?
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having been a victim of bullying is a risk factor for later violence.
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which of the following is NOT recommended by your text as a time-management strategy?
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try doing things yourself rather than delegating.
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all of the following occur during the relaxation response EXCEPT
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increased blood flow to the muscles.