AnswersFL-3026010-HOPE-Physical Education Core Sem 1 - FlexPhysical Activity and Cardiorespiratory Fitness

Physical Activity and Cardiorespiratory Fitness Answers

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1
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For a typical person who leads a sedentary lifestyle, a typical maximum oxygen intake level would be __________.

A
20 ml/kg/min
B
35 ml/kg/min
C
50 ml/kg/min
D
70 ml/kg/min
2
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Which of the following physiological effects occurs as a result of increased exercise?

A
the body's blood pressure decreases throughout the body
B
the blood flow is directed towards the large organs
C
the levels of oxygen in the body decreases
D
the volume of blood pumped by the heart increases
3

As a person ages, his or her levels of cardiorespiratory fitness tend to __________.

A
improve
B
decline
C
stay the same
D
none of the above
4

Optimal cardiorespiratory fitness requires a BMI of __________.

A
18.5 to 24.9
B
25.0 to 29.9
C
30.0 to 39.9
D
40.0 to 49.9
5

Why are slow-twitch muscles more beneficial than fast-twitch muscles for cardiorespiratory fitness?

A
Slow-twitch muscles are longer and thicker than fast-twitch muscles.
B
Slow-twitch muscles need less blood to contract than fast-twitch muscles.
C
Slow-twitch muscles need more recovery time between exercise sessions than fast-twitch muscles.
D
Slow-twitch muscles are able to use oxygen more efficiently than fast-twitch muscles.
6

How is blood pressure in the body affected by exercise?

A
systolic pressure increases, diastolic pressure decreases
B
systolic pressure decreases, diastolic pressure remains constant
C
systolic pressure increases, diastolic pressure remains constant
D
systolic pressure remains constant, diastolic pressure increases
7

As people age, they become unable to control their cardiorespiratory fitness levels.

A
T
B
F
8

During exercise, the oxygen concentration in the blood increases to twice that of resting levels. Please select the best answer from the choices provided.

A
T
B
F
9

During exercise, an individual's heart rate tends to increase steadily until __________.

A
the athletic activity is completed and the cool down begins
B
the individual begins to use advanced breathing techniques
C
a level of consistent intensity has been reached
D
none of the above
10

According to this multistage fitness test reference chart, what would the maximum oxygen intake be for a person who failed to complete the seventh shuttle run in the fifth level?

Question illustration
A
26.8 ml/kg/min
B
28.3 ml/kg/min
C
30.2 ml/kg/min
D
31.8 ml/kg/min
11

As exercise levels increase, which of the following physiological changes occurs in the respiratory system?

A
The respiratory muscles shrink.
B
The lungs expand in size.
C
The trachea widens.
D
The airways narrow.
12

Why are slow-twitch muscles more beneficial than fast-twitch muscles for cardiorespiratory fitness?

A
Slow-twitch muscles are longer and thicker than fast-twitch muscles.
B
Slow-twitch muscles need less blood to contract than fast-twitch muscles.
C
Slow-twitch muscles need more recovery time between exercise sessions than fast-twitch muscles.
D
Slow-twitch muscles are able to use oxygen more efficiently than fast-twitch muscles.
13

Females are unable to maintain a high level of cardiorespiratory fitness.

A
T
B
F
14

As exercise levels increase, which of the following physiological changes occurs in the respiratory system?

A
The respiratory muscles shrink.
B
The lungs expand in size.
C
The trachea widens.
D
The airways narrow.
15

Females are unable to maintain a high level of cardiorespiratory fitness.

A
T
B
F
16

During exercise, the oxygen concentration in the blood increases to twice that of resting levels. Please select the best answer from the choices provided.

A
T
B
F
17

Optimal cardiorespiratory fitness requires a BMI of __________.

A
18.5 to 24.9
B
25.0 to 29.9
C
30.0 to 39.9
D
40.0 to 49.9
18

The maximum oxygen intake level can only be measured using the multistage fitness test. Please select the best answer from the choices provided.

A
T
B
F
19

Increasing cardiorespiratory fitness levels is difficult for experienced athletes because __________.

A
they are not motivated to increase their levels of cardiorespiratory fitness
B
they cannot commit the training time to increase their cardiorespiratory fitness
C
they have already achieved high levels of cardiorespiratory fitness
D
none of the above
20

Increasing cardiorespiratory fitness levels is difficult for experienced athletes because __________.

A
they are not motivated to increase their levels of cardiorespiratory fitness
B
they cannot commit the training time to increase their cardiorespiratory fitness
C
they have already achieved high levels of cardiorespiratory fitness
D
none of the above

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