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Safe Weight Training — Unit test Answers

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Which of the following activities is most likely to improve muscular endurance?

A
high jumping
B
long distance running
C
sprinting
D
throwing a fast ball
3

Which workout schedule would be BEST suited for a weight-lifting workout that builds both strength and endurance?

A
lifting weights four days a week with 2 to 4 repetitions
B
lifting weights every day with 8 to 10 repetitions
C
lifting weights three days a week with 12 to 20 repetitions
D
lifting weights three days a week with 8 to 12 repetitions
5

Which of the following BEST describes what alveoli are?

A
They are the smallest tubes in the respiratory system.
B
They have a small amount of surface area.
C
They are found on the end of bronchioles.
D
They are comprised of millions of cells.
6

One reason the skeletal system is important is because __________.

A
without the skeletal system, an individual would not have enough calcium to live
B
the skeletal system creates the connective tissue and tendons that allow the body to move
C
the skeletal system is solely responsible for housing the body's immune system
D
the skeletal system is responsible for controlling functions of the entire body
7

In regard to exercise, which of the following statements about safety consideration is correct?

A
In hot weather, exercising between 10 a.m. and 4 p.m. is best.
B
Exercising at 100% of your maximum heart rate is best.
C
Exercising one hour before eating is best.
D
Remaining well-hydrated while exercising is best.
8

When comparing the proper position for spotting different exercises, you can conclude that, in spotting any exercise, it is important to __________.

A
stand with your feet together
B
keep your hand on the bar
C
keep your back upright
D
Place your hand inside the lifter's hands
12

Which of the following is an example of improved functioning as related to the benefits of muscular strength and endurance training?

A
having stronger bones
B
easier to do household chores
C
lower blood pressure
D
larger lung capacity
14

The overriding problem with both theories of muscle growth, hypertrophy and hyperplasia, is that __________.

A
neither can be accepted as correct because muscles growth is difficult to study in humans
B
neither one is theoretically possible
C
neither has been studied by reputable scientists
D
neither has been accepted by member of the fitness community
15

When spotting an overhead press, the spotter would need to __________.

A
keep his or her hands off the lifter and weights and make sure the lifter did not fall back
B
keep his or her hands beneath the bar and watch the bar carefully
C
hold the lifter under his or her shoulders and move with the lifter as the weight is lifted
D
place his or her hands outside the lifter's hands and stand with a straight back
17

With age, muscles can become weaker. This is due to __________.

A
connections between nerves, which cause more pain and therefore less use
B
damage from everyday use and injuries that accumulate over time
C
disconnections between motor nerves and muscle fibers
D
difficulties that occur during muscle growth and repair
19

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.
20

If you had a 30-pound barbell at home and you wanted to compare your muscular endurance to your younger brother's, which method would be the BEST to use?

A
absolute method
B
maxing out
C
prediction of 1 percent RM
D
fixed percentage of 1 max RM

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