Filters
Question type

Study Flashcards

What effect does regular moderate endurance exercise have on a person?


A) It increases production of free radicals.
B) It reduces the risk of dementia.
C) It increases triglyceride levels.
D) It reduces the size of mitochondria.

E) C) and D)
F) A) and C)

Correct Answer

verifed

verified

The nonoxidative (anaerobic)energy system is used for high intensity activities lasting about 10 seconds to 2 minutes.

A) True
B) False

Correct Answer

verifed

verified

Which term refers to excessive loss of body fluid?


A) dehydration
B) heat cramps
C) heat exhaustion
D) heatstroke

E) A) and B)
F) C) and D)

Correct Answer

verifed

verified

What is the best way to offset cardiovascular stress caused by strength training?


A) cardiorespiratory endurance exercise
B) more strength training exercise
C) flexibility exercise
D) sedentary exercise

E) A) and B)
F) B) and D)

Correct Answer

verifed

verified

Static stretching should be part of the pre-exercise warm-up.

A) True
B) False

Correct Answer

verifed

verified

Frequency is the most important factor in achieving training effects.

A) True
B) False

Correct Answer

verifed

verified

Which of the following does endurance exercise reduce?


A) HDL levels
B) high blood pressure
C) triglycerides
D) glucose

E) All of the above
F) A) and B)

Correct Answer

verifed

verified

During short,high-intensity activities,fat is the favored fuel.

A) True
B) False

Correct Answer

verifed

verified

What should a beginner do during the initial phase of an exercise program?


A) Exercise at the low end of the target heart rate range.
B) Exercise at the high end of the target heart rate range.
C) Perform short but intense bouts of activity.
D) Exercise 5 to 7 days per week.

E) All of the above
F) A) and D)

Correct Answer

verifed

verified

Exercise can help prevent cell damage caused by free radicals.

A) True
B) False

Correct Answer

verifed

verified

In addition to pulse counting,how can one monitor exercise intensity?


A) ratings of perceived exertion
B) time of exercise
C) 1-mile walk test
D) frequency of training

E) C) and D)
F) B) and C)

Correct Answer

verifed

verified

What is the storage form of carbohydrate in the liver,muscles,and kidneys?


A) glucose
B) glycogen
C) adenosine triphosphate
D) lactic acid

E) C) and D)
F) B) and D)

Correct Answer

verifed

verified

Which is one of the functions of the cardiorespiratory system?


A) boost the immune system
B) oxidize waste products
C) produce ATP
D) transport nutrients

E) B) and D)
F) A) and B)

Correct Answer

verifed

verified

Which statement is true regarding warm-up sessions?


A) Warm-up activities are usually of high intensity.
B) They can enhance performance and reduce injuries.
C) Muscles work better until their temperature is above resting level.
D) They spread protective fluid throughout joints.

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

What is a typical resting heart rate for a healthy individual?


A) 120-200 bpm
B) 90-100 bpm
C) 50-90 bpm
D) 15-30 bpm

E) A) and B)
F) All of the above

Correct Answer

verifed

verified

Which problem requires immediate medical attention?


A) dehydration
B) heat cramps
C) heat exhaustion
D) heatstroke

E) A) and C)
F) A) and D)

Correct Answer

verifed

verified

How many seconds does it take to circulate a person's total blood volume?


A) 10
B) 30
C) 60
D) 120

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

The freezing of body tissues is called hypothermia.

A) True
B) False

Correct Answer

verifed

verified

Which activity primarily uses the immediate energy system?


A) running a marathon
B) weight lifting
C) walking
D) in-line skating

E) B) and C)
F) None of the above

Correct Answer

verifed

verified

Blood pressure is greater during systole than during diastole.

A) True
B) False

Correct Answer

verifed

verified

Showing 21 - 40 of 89

Related Exams

Show Answer