Why does the heart automatically adjust the flow of blood to match activity levels? A. Extreme activity damages blood cells and the body needs replacements. B. The heart requires more oxygen when exercising. C. It reduces the level of oxygen in the blood. D. Organs and muscles require more blood under stress. Please select the best answer from the choices provided.
Lisa's grandmother was recently diagnosed with heart disease. Her doctor told her she should have some body composition testing done to determine if her body composition is putting her at a greater risk of this condition. She is on a tight budget. Which of the following is the easiest and least expensive test for her to start with? A. waist circumference B. MRI C. hydrostatic weighing D. none of the above Please select the best answer from the choices provided.
What distinguishes a heart attack from heart failure.A.A heart attack results from poor blood flow, while heart failure involves a total interruption of blood flow.B.Both heart attack and heart failure result in heart tissue death, but more tissue dies as a result of heart failure.C.Heart tissue dies during a heart attack, while heart failure results in systemic oxygen deficiency.D.Heart failure results in body tissues receiving such a high level of oxygen that it is toxic.
Which of the following is NOT true of exercise machines?A.Most exercise machines are expensive to purchase individually. B.Most exercise machines require spotters for safe operation.C.Most exercise machines require less skill to use than free weights.D.Most exercise machines can only be used for a limited number of exercises.
During a medical screening, lung capacity testing is a standard procedure.
What distinguishes first class levers from both second and third class levers?A.The fulcrum is between the load and effort.B.There is a fulcrum on both sides of the load.C.Greater effort is required to move the load.D.The first class lever is not found in the human body.
Select the statement that correctly describes multiple sclerosis. A. This fatal disease leads to severe and progressive memory loss. B. This fatal disease attacks the peripheral nervous system. C. This nonfatal disease is characterized by severe memory loss. D. This nonfatal disease disrupts the central nervous system (CNS). Please select the best answer from the choices provided.
What is the RICE regimen for injuries?A.a homeopathic herbal remedyB.a series of steps to facilitate recoveryC.a program designed to prevent injuriesD.a process for reporting sports injuries
Joe and Pete are at the batting range and find out that Joe can hit the ball much farther than Pete. Based on this information, what might we conclude? A. Joe would also beat Pete in a distance race because Joe has more muscular endurance. B. Joe would also beat Pete in an arm wrestling competition because Joe has more muscular strength. C. Pete would beat Joe in a distance throwing competition because he has better muscular endurance. D. Pete would beat Joe in a weight-lifting competition because he has better muscular strength. Please select the best answer from the choices provided.
How does the FITT principle apply to the development of a successful personal fitness program?A.The FITT principle helps individuals determine an effective schedule for different exercise activities.B.The FITT principle helps individuals choose the types of activities that will be most enjoyable for them.C.The FITT principle makes it easier for individuals to incorporate lifestyle activities into their fitness programs.D.The FITT principle allows individuals to monitor their progress.
Staying upright during vigorous physical activity is BEST described as having good __________.A.balanceB.flexibilityC.agilityD.reaction time
Which of the following BEST represents a plan for choosing a cardiofitness activity?A.compare multiple aerobic activities, choose an activity suited for personal goals, follow exercise safety precautionsB.compare multiple aerobic activities, choose the most difficult activity, follow exercise safety precautionsC.compare multiple aerobic activities, choose an activity suited for personal goals, ignore safety precautionsD.avoid comparing aerobic activities, choose an activity suited for personal goals, follow exercise safety precautions
Which of the following statements is NOT true about body composition? A.Too much body fat can lead to joint or bone disorders. B.Body composition is influenced by numerous factors. C.Body composition refers to a person's overall weight. D.Lean body mass is the nonfat component of body composition.
Health professionals can help those with health issues to __________.A.find something other than sports or exercise in which to participateB.match exercise programs and sports with their needs and limitationsC.get completely well before starting any sports or exercise programD.find others with the same health issue so they can commiserate on their unfortunate situation
Which of the following activities does NOT improve stability?A.maintaining a narrow baseB.lowering your center of gravityC.doing balancing exercisesD.leaning into oncoming forces
Which of these team sports affects both health-related fitness and skill-related fitness? A. basketball B. volleyball C. flag football D. all of the above Please select the best answer from the choices provided.
Roxy is exercising with a jump rope. Although she is standing next to Hector, she is having difficulty speaking to him due to her exertion. Therefore, it is likely that Roxy is exercising at __________.A.low intensityB.moderate intensityC.vigorous intensityD.none of the above
Shauna leads a very inactive lifestyle, so she should eat more calories.
Which of the following requires the action of a first class lever in the body?A.jumpingB.push-upsC.wavingD.nodding
Effective communication consists of __________.A. verbal and nonverbal communication and speaking clearly and loudly B. verbal communication and stereotyping C. verbal and nonverbal communication and active listening skills D. nonverbal communication and minimal interruptions
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