Unit 2: Cardiorespiratory Fitness

25 July 2022
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question
What respiratory structure controls breathing?
answer
diaphragm
question
Which of the following is NOT a characteristic of a healthy diet?
answer
low in carbohydrates
question
Briefly explain why maintaining a healthy weight is important in cardiovascular system care
answer
Maintaining a healthy weight reduces the stress on the heart and blood vessels.
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Which of the following is a healthy blood pressure level?
answer
110/75
question
Explain why cardiovascular diseases are the leading cause of death in men and women in the United States.
answer
Generally, many cardiovascular diseases are related to lifestyle behaviors. Factors that contribute to the development of cardiovascular disease include lack of a balanced diet, lack of exercise, smoking, and the lack of regular doctor visits.
question
List another name for the larynx and the importance it plays in the human body.
answer
The larynx is also called the voice box. While its main function is to allow a person to speak, it also protects the trachea.
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The cardiovascular system, which transports blood through the body, is a one-way system.
answer
true
question
Which of the following is a possible result of hypertension?
answer
stroke
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Explain how smoking damages the respiratory system and name two conditions that can develop when a person smokes.
answer
It causes damage to the windpipe and can cause cancer or diseases.
question
Describe the location and importance of cilia and mucus in the respiratory system.
answer
Mucus and cilia help filter dust and dirt. Cilia are small, hair-like structures in the nasal passage and trachea. Mucus is also found in the nasal passage and the trachea.
question
In the human body, the larynx is attached to the trachea.
answer
true
question
Nutrients and waste both enter and leave cells through a process called __________.
answer
diffusion
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Each lung is fed oxygen by a separate bronchus.
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true
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Arteries carry oxygen-rich blood to capillaries.
answer
true
question
Your friend Amanda suffers from a condition that reduces her blood's ability to carry oxygen. Which of the following is the name of that condition?
answer
anemia
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The aorta pumps blood out of the heart to the rest of the body.
answer
true
question
Air is warmed and moisten as it moves through both the mouth and nasal passages.
answer
true
question
The human cardiovascular system is considered closed because __________.
answer
there are no holes for blood to enter or leave the system
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The right ventricle transports oxygenated blood to the lungs.
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false
question
Both the heart and arteries contract to pump blood throughout the body.
answer
true
question
Stress is a factor that contributes to heart disease risk.
answer
true
question
Which of the following is NOT a symptom of cardiomyopathy?
answer
fever
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Which of the following is NOT a lifestyle risk factor for cardiovascular disease?
answer
physical activity
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The most important step for preventing cardiovascular disease is to live a healthy lifestyle.
answer
true
question
Angioplasty is the most typical treatment for arteriosclerosis
answer
false
question
What distinguishes atherosclerosis from arteriosclerosis?
answer
Atherosclerosis is characterized by plaque buildup.
question
Which of the following is NOT a treatment for high blood pressure?
answer
an LDL-rich diet
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A myocardial infarction is a heart attack.
answer
true
question
Hypertension is called "the silent killer" because __________.
answer
it generally has no symptoms
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Hypertension is NOT a type of cardiovascular disease.
answer
false
question
Which of the following physiological effects occurs as a result of increased exercise?
answer
the body's blood pressure decreases throughout the body
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The cardiovascular system helps move hormones throughout the body during exercise.
answer
true
question
As a person ages, his or her levels of cardiorespiratory fitness tend to __________.
answer
decline
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Your maximum oxygen intake is a measurement of the ability __________.
answer
all of the above are measured by maximum oxygen intake
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Increasing cardiorespiratory fitness levels is difficult for experienced athletes because __________.
answer
they have already achieved high levels of cardiorespiratory fitness
question
During exercise, the oxygen concentration in the blood increases to twice that of resting levels
answer
false
question
During exercise, an individual's heart rate tends to increase steadily until __________.
answer
a level of consistent intensity has been reached
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How is blood pressure in the body affected by exercise?
answer
systolic pressure increases, diastolic pressure remains constant
question
Females are unable to maintain a high level of cardiorespiratory fitness.
answer
false
question
The muscular and cardiovascular systems can both be overloaded during exercise.
answer
true
question
Which of the following is NOT a reason why exercise routines should have clearly stated goals?
answer
Goals allow individuals to track their progress against others.
question
Which of the following is NOT an example of an anaerobic exercise?
answer
jumping rope
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Which of the following is the BEST reason to rest muscle groups between workouts?
answer
It allows the muscles time to heal
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Which of the following BEST describes cardiovascular fitness?
answer
the ability of the body to do prolonged work
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Why do people who participate in marathons tend to have smaller muscles?
answer
Muscle endurance is more important for them than muscle strength.
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Specificity means an exercise program should have end goals that target specific areas.
answer
true
question
Anaerobic exercise does not require the body to use any extra oxygen.
answer
true
question
What effect does increased blood flow have on the body when performing exercises?
answer
delivers more oxygen to the body
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Which of the following is the BEST example of increasing the intensity of a workout?
answer
running one mile faster than normal
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Which of the following athletic programs are associated with special needs?
answer
all of the above
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Explain how one remains properly hydrated during exercise and why it is important.
answer
its important to drink water before, during, and after the game because if you're dehydrated, you'll pass out. also stay away from sugary drinks because it increases dehydration and can lead to vomiting.
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What are some common issues for special needs individuals that may require special consideration while exercising or playing sports?
answer
Special consideration may be required for a lot of issues some which are medical issues. other issues would be development or learning.
question
Swimming burns more calories per hour than aerobics and cycling.
answer
true
question
The special needs participant should be allowed to choose his or her own athletic equipment.
answer
true
question
Which of the following statements is TRUE about heart rate and exercise?
answer
Maximum heart rate can be calculated by taking 220 minus your age
question
Explain what it means to adapt the environment for those with special needs.
answer
to adapt those with special needs to their environment means to not exclude them from functioning in their own environment. Modifications can be made to their surroundings.
question
Describe how to determine your maximum heart rate and why heart rate is important to monitor while exercising.
answer
Your maximum heart rate should be less then 200 and at least 130 when exercising. Its important to monitor your heart rate because you don't need to do an intense activity nor push yourself to do something you can't handle.
question
Which of the following is NOT true concerning the effects of pollutants on exercise?
answer
Pollutant advisory warnings should be ignored.
question
Compare and contrast the benefits and effects of running and walking
answer
Both running and walking can be done anywhere. both require no equipment. Running has a higher impact than walking.
question
When considering special needs acceptance guidelines, which of the following is NOT included?
answer
A "one-size fits all" approach should be maintained.
question
Which of the following is NOT true about running and walking?
answer
Both burn the same amount of calories.
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Which of the following is NOT true about experiencing pain during exercise?
answer
You should jog around to stabilize any pain during exercise.
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Only special needs children should see the doctor before beginning an exercise program.
answer
false
question
Walking and running both have low impact on joints.
answer
false
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It is best to eat within an hour of exercising.
answer
false
question
Modifying the rules for special needs athletes can mean __________.
answer
allowing more attempts to accomplish the task
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All of the following are true about eating prior to exercise EXCEPT:
answer
eating increases the amount of oxygen available during exercise
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Special needs issues include all of the following EXCEPT:
answer
athletic issues
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Taking a group fitness class or cycling with others motivates many individuals to continue exercising
answer
true
question
As people age, they become unable to control their cardiorespiratory fitness levels.
answer
true
question
Which of the following is NOT transferred by alveoli?
answer
blood
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All forms of aerobic activity can promote cardiorespiratory fitness.
answer
true
question
Continuously running three miles every day over the course of 10 weeks is an example of the exercise principle progression.
answer
false
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What are the odds of nonsmokers developing cardiovascular disease when compared to smokers?
answer
Nonsmokers are half as likely to develop cardiovascular disease.
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Which of the following is NOT an element of progression?
answer
strength
question
Explain what distinguishes a stroke from a heart attack.
answer
A heart attack occurs in the heart and a stroke occurs in the brain. A stroke can lead to paralysis and a heart attack is when your heart fails to pump blood throughout the body.
question
__________ of the population of the United States is obese.
answer
33%
question
Briefly explain why maintaining a healthy weight is important in cardiovascular system care.
answer
maintaining a healthy weight can prevent cardiovascular failure. cardiovascular health is related to weight. the more weight you gain, the higher your blood pressure will increase.
question
Explain why living a healthy lifestyle is the most important step in preventing cardiovascular disease.
answer
by maintaining a healthy lifestyle, you prevent the blockage of blood vessels from happening