Stability & Range of Motion — Unit test Answers

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51
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What are the three components of the FITT acronym associated with overload and progression?

A
frequency, intensity, and type
B
time, frequency, and intensity
C
fitness, intensity, and time
D
type, intensity, and fitness
52
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What is the main goal of the President's Challenge Program?

Answer:

The main goal of the President’s Challenge Program is to encourage people to be physically active, improve their health-related fitness, and recognize their fitness achievements.

53

Earth's gravity acts upon objects with a steady force of __________.

A
8.9 meters per second
B
9.8 meters per minute
C
8.9 meters per minute squared
D
9.8 meters per second squared
54

To better understand your performance, your score from a fitness evaluation should be compared to those of similar age and gender. Please select the best answer from the choices provided.

A
T
B
F
55

Human muscles have an efficiency of about __________.

A
9 to 17%
B
18 to 26%
C
27 to 35%
D
36 to 44%
56

What tissue connects muscles to bones?

A
ligaments
B
tendons
C
cartilage
D
smooth muscle
58

Explain why a seesaw is closest in arrangement to a first class lever.

Answer:

A seesaw is like a first-class lever because its fulcrum is positioned between the effort applied on one side and the load on the other side.

59

The most common lever in the human body is the __________.

A
first class lever
B
second class lever
C
third class lever
D
fourth class lever
60

Which of the following is NOT a benefit of cardiorespiratory fitness?

A
More blood is pumped through the body.
B
The risk of cardiovascular disease is decreased.
C
Longer durations of large muscle exercises are possible.
D
The efficiency of the respiratory system increases.
61

Distinguish between different kinds of cardiorespiratory fitness assessments and explain why different tests provide different information about fitness levels.

Answer not available
62

Which of the following techniques should you NOT use when recording your performance on a fitness evaluation?

A
have a partner help count your reps as you work
B
confirm the score is recorded correctly
C
record your score after you have finished all of the events
D
make sure you are given credit for your score
64

Explain what is meant by the term mechanical advantage.

Answer:

Mechanical advantage is the ratio of the force a machine produces to the effort force applied to it. It describes how much the machine multiplies force.

65

What are the three underlying training principles of effective workout programs?

A
specificity, dedication, and enthusiasm
B
overload, dedication, and enthusiasm
C
specificity, overload, and progression
D
progression, enthusiasm, and overload
66

Earth's gravity acts upon objects with a steady force of __________.

A
8.9 meters per second
B
9.8 meters per minute
C
8.9 meters per minute squared
D
9.8 meters per second squared
68

Explain the relationship between muscular strength and endurance and describe their impact on health-related fitness.

Answer:

Muscular strength is the maximum force a muscle can produce in one contraction; muscular endurance is the ability of a muscle to contract repeatedly over time. Both contribute to health-related fitness by supporting daily activities, improving posture, reducing injury risk, increasing lean body mass, and enhancing overall physical function and metabolic health.

69

What tissue connects muscles to bones?

A
ligaments
B
tendons
C
cartilage
D
smooth muscle
70

To score in the 85th percentile at age 15 in the President's Challenge, girls must __________.

A
complete the shuttle run in 9.0 seconds
B
run a mile in 8:08
C
complete 11 pull-ups
D
perform 57 curl-ups in 60 seconds

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