Health And Wellness Chapter 4

11 September 2022
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question
Which of the following is an example of a general warm-up?
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walking on a treadmill for 5-10 minutes
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Skeletal muscles taper at the ends to form ________, which attach muscles to bones.
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tendons
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A muscle contraction with no change in muscle length is
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isometric
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Which of the following training techniques is most likely to lead to muscle strains?
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eccentric contractions
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Type I (slow-twitch) muscle fibers
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utilize oxygen to contract.
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The "10 percent rule" states that you should
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not increase frequency, intensity, or time by more than 10% per week.
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Which of the following is an example of plyometric exercise?
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box jumps
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Which of the following best describes plyometric exercise?
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explosive exercises that mimic quick movements needed in many sports
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Gina wants to strengthen her soleus muscles. Which exercises would you recommend to her?
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bent-leg heel raise
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After 8 weeks on a resistance-training program, Nathan notices he can snowboard for a longer period of time before tiring. This is due to improved
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muscular endurance.
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Which of the following would be the most appropriate activity for a general warm-up?
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jogging
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When assessing muscular strength, a 1 RM test
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measures the maximum amount of weight that can be lifted one time.
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Loss of muscle mass and strength with aging is called
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sarcopenia
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Which is true regarding the effect of weight training in women compared with men?
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Women increase in strength and muscle endurance through strength training, just as men.
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Training that involves exercisers moving from one station to another in a set pattern is which of the following?
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circuit training
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An eccentric contraction occurs when a muscle
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lengthens as it contracts.
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Which is an advantage of using machine weights for resistance training instead of free weights?
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safe and less intimidating for beginners
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A group of muscle cells arranged in a bundle is called a
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fascicle
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Myofibril strands within muscles contain
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actin and myosin.
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Which of the following is a general safety tip for weight training?
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Safety collars should be used at the ends of weight bars.
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Which of the following is a function of skeletal muscle?
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generates body heat
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Gains in muscular endurance are best developed with
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lower resistance and more repetitions.
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A client with arthritis asks whether weight training would be safe and beneficial for him. How should you respond?
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Weight training can decrease pain and increase mobility in those with arthritis.
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Which method is best for tracking your progress with weight training?
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Use a weight-training log to record your progress.
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The root cause of delayed onset muscle soreness is
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microdamage to muscles.