What is exercise economy?

A measure of the energy cost of an activity at a given exercise velocity

What does EPOC stand for?

Excess post-exercise oxygen consumption

What is a stretch reflex?

Muscle spindle being stimulated by a rapid stretch

The primary goal of agility performance is threefold

Effective and rapid braking of one’s momentum, Rapid reacceleration toward the new direction of travel, Enhanced perceptual-cognitive ability in various tactical scenarios

Which is a way an athlete can improve force production?

Perform multijoint, explosive exercises

Which of the following describes a first class lever?

The muscle force and resistive force act on opposite sides of the fulcrum

How should you prepare the athlete for testing?

Host a pretest practice season, Announce the date and time of the test

Things one can do to prevent injury from using a machine

Use equipment only for the purpose intended by the manufacturer, Apply all warning labels that accompany a new equipment purchase, Inspect all equipment, Only buy from reputable manufacturers

What is maximal aerobic power?

The maximum rate at which oxygen can be used during a specified period

Face validity is defined as:

appearance to the athlete that the test measures what it is supposed too

Intrasubject reliability:

Lack of consistent performance by the person tested

Why is the golgi tendon organ important?

When heavy loads are placed on the body, discharge of the GTO occur

Recovery time for plyos should be:

2-3 minutes between sets, 5-10 seconds of rest between repetitions

Some priciples of supervision include

Be vigilant, Monitor and enforce rules and regulations

The cardiovascular system involves which of the following?

Transports nutrients and removes waste products, Transports oxygen to tissues

Some ways an athlete can use mental imagry is:

To review gameplays, Learn a new skills

Which is NOT part of the 3 phases of the stretch-shortening cycle?

Relaxation phase, resting the muscle after contraction

Which of the following defines strength?

The capacity to exert force at any given speed.

What is the plant phase of change-of-direction movement

Represents transition between the deceleration step and acceleration step

What are some benefits to bodyweight training?

Specific for the individual, increases relative strength, Low cost

What are some factors that affect flexibility?

Muscle bulk, Age and sex, Elasticity and plasticity of connective tissue, Stretch tolerance

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KINE-P373 Final Exam review

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Questions 97

Answers

1
What is exercise economy?
A measure of the energy cost of an activity at a given exercise velocity
All the exercises involved in one macrocycle
A measure of your maximal heart rate during a high-intensity exercise
How often one decides to exercise
2
How long should an athlete strech after practice?
5-10 min
15-20 min
10-15 min
25-30 min
3
What does EPOC stand for?
Early pre-exercise oxygen consumption
Excess post-exercise oxygen consumption
Extra pre-exercise oxygen consumption
Excess post-exercise oxygen catecholamines
4
You should not increase frequency, intensity, or duration by more than 15% each week
False
True
5
Reciprocal inhibition is accomplished by contracting the muscle opposing the muscle that is being passively stretched.
True
False
6
When doing a strech, you should hold it at a mild discomfort for about
45-up to a minute
30-45 seconds
1-15 seconds
15-30 seconds
7
Myosin is the thin filament that gives muscle a striated appearance
True
False
8
Women have 2/3 of absolute strength compared to men
True
False
9
State anxiety is more personailty dependent
True
False
10
One will start to see improvements of flexibility and ROM in as early as...
6 weeks
4 weeks
3 weeks
5 weeks
11
Which of the following defines ones actual age?
Biological age
Psychological age
Developmental age
Chronological age
12
The inverted U theory states that at optimal arousal creates better performance
False
True
13
Emergency action plans are highly recommended, but not enforced
False
True
14
A bicep curl is part of which lever system?
First-class lever system
Third class lever system
Second class lever system
Fourth class lever system
15
What is a stretch reflex?
Muscle spindle being stimulated by slowly but gradually stretching
Muscle spindle being stimulated by doing slow and controlled contractions
Entire motor unit is being stimulated by actively doing aerobic exercise
Muscle spindle being stimulated by a rapid stretch
16
Research suggest that dynamic stretching is perferred as a warmup as opposed to static stretching
True
False
17
Which of the following athletes would primarily use the oxidative system?
Shotputters
Sprinters
Olimpic weightlifters
Marathon runners
18
Women can't train the same as men
False
True
19
The primary goal of agility performance is threefold
Effective and rapid braking of one’s momentum
Rapid reacceleration toward the new direction of travel
Enhanced perceptual-cognitive ability in various tactical scenarios
Maintaining and continuing momentum
20
Which of the following is not an anabolic hormone
Testosterone
Progesterone
Growth hormone
Insulin-like growth factors
21
Which is a way an athlete can improve force production?
Perform multijoint, explosive exercises
Recruit smaller muscle groups during your workouts
Decrease the cross-sectional area of a muscle during exercise
Isolate your workouts to a specific muscle
22
Which type of training method has a duration of 20-30 minutes
Long, slow distance
Fartlek
Tempo / Pace
Repetition
23
Which of the following describes a first class lever?
The muscle force and resistive force act on opposite sides of the fulcrum
Muscle and resistive force are on the same side of the fulcrum
Both forces on the same side of fulcrum, with muscle force being shorter
24
How should you prepare the athlete for testing?
Tell athletes their test scores after testing
Host a pretest practice season
Announce the date and time of the test
Provide knowledgeable, challenging instructions
25
Things one can do to prevent injury from using a machine
Use equipment only for the purpose intended by the manufacturer
Apply all warning labels that accompany a new equipment purchase
Inspect all equipment
Only buy from reputable manufacturers
26
For an untrained female, the average peak strength is attained when?
Age 20
Age 25
Age 15
Age 30
27
What is maximal aerobic power?
The energy cost of an activity given at a certain exercise velocity
An accumulation of lactate in the muscles
The maximum amount of carbon dioxide the body can exhale during exercise
The maximum rate at which oxygen can be used during a specified period
28
Older adults should warmup for about
10-15 minutes
5-10 minutes
15-20 minutes
No warmup is required since they have less muscle
29
Face validity is defined as:
extent to which a test score is associated with of other accepted tests
ability of a test to represent the underlying construct, overall validity
assessment by experts that the test covers all relevant subtopics
appearance to the athlete that the test measures what it is supposed too
30
Cortisol is an anabolic hormone
True
False
31
Intrasubject reliability:
Lack of consistent performance by the person tested
The degree to which different raters agree
The lack of consistent scores by a given tester
Failure of the test itself to provide consistent results
32
Only doing situps can cause harm to the spinal cord
True
False
33
Why is the golgi tendon organ important?
It activates an excitatory interneuron that enables full contraction
When heavy loads are placed on the body, discharge of the GTO occur
It enables
34
Recovery time for plyos should be:
10-15 seconds of rest between repetitions
4-5 minutes between sets
2-3 minutes between sets
5-10 seconds of rest between repetitions
35
Step 5 of creating an aerobic endurance program is exercise progression
False
True
36
Resistance training at a young age causes damage to the growth plate
True
False
37
What is the teacher:student ratio for high school students?
1:20
1:50
1:10
1:15
38
What is primariliy responsible for the strength gains for adolecents?
Hypertrophic factors
Skeletal-muscular factors
Neurological factors
Pathological factors
39
Some priciples of supervision include
Don't ask athletes anything regarding health
Be vigilant
Only leaving the room for no more than 5 minutes
Monitor and enforce rules and regulations
40
The cardiovascular system involves which of the following?
Transports carbon dioxide to tissues
Transports nutrients and removes waste products
Transports oxygen to tissues
Provide gas exchange between the internal vs. external environment
41
Some ways an athlete can use mental imagry is:
Imagine ones self failing at a given task
To review gameplays
To stress oneself out before a game
Learn a new skills
42
Which is NOT part of the 3 phases of the stretch-shortening cycle?
Eccentric phase preload (stretch) of agonist
Concentric phase, shortening of agonist
Relaxation phase, resting the muscle after contraction
Amortization/transition phase, pause between phases
43
Which of the following defines strength?
Work/time
The mathematical product of force and velocity at whatever speed
Force x distance
The capacity to exert force at any given speed.
44
What is the plant phase of change-of-direction movement
Switching from fast to slow movements
Represents transition between the deceleration step and acceleration step
Represents transition between the acceleration step and deceleration step
Making sure one pauses after deceleration to then continue acceleration
45
What are some benefits to bodyweight training?
You burn more calories
Specific for the individual
increases relative strength
Low cost
46
Exercise progression involves increasing which of the following?
All of the above
Duration
Frequency
Intensity
47
Which is not part of the sliding filament theory?
Agonist phase
Relaxing phase
Contraction phase
Resting phase
48
A general warmup is warmup incorporates similar movements of an athlete's sport
False
True
49
Osteoporosis is an bone mineral density of less than 2.5 standard deviations of the young adult mean
False
True
50
What are some factors that affect flexibility?
Muscle bulk
Age and sex
Elasticity and plasticity of connective tissue
Stretch tolerance
51
Young boys will have an increase of testosterone whearas girls will have an increase primarily of
Seratonin
Ghrelin
Testosterone as well
Estrogen
52
A concentric contration is the shortening of the muscle because contractile forces are greater than the resistive forces
True
False
53
The patella has a mechanical advantage because it maintains the quads tendons distance from the knees axis of rotation
False
True
54
Reaction time: Relatively untrainable/ correlates poorly with movement action time/performance in many explosive events.
False
True
55
Intrinsic motivation is described as
participating for the love of stuff
The strive to beat others
the strive to achieve awards
Participating for the love of the sport
56
Some ways to reduce the risk of injury for children are
Being evaluated by a physician
Encouraging year-round physical activity
Youth sports coaches participating in educational programs
Parents taking no part in their child's athletic performance
57
What stimulates are banned?
Narcotics
Amphetamines
beta-agonist
Dietary substances
58
ephedrine is effective only with the combination of caffine
False
True
59
What are some products that can be sold a dietary suppliments?
Herbs
Vitamins
Amino acids
Minerals
60
Mirrors should be placed at least 6 in. (15 cm) from any equipment and a minimum of 20 in. (50 cm)above the floor
True
False
61
What environmental factors should be considered when testing?
High temperatures
all of the above
Temperature fluctuations
High altitude
62
Making an athlete run laps for doing an unwanted behavior describes which of the following?
Positive punishment
Negative reinforcement
Negative punishment
Positive reinforcement
63
Where is growth cartilage in children located?
Joint surfaces
Apophyseal
Epiphyseal Plate
Muscle
64
People who weigh more than 100 Kg are more at risk for injury doing plyometric exercises.
False
True
65
Which type of stretch describes: Passive prestretch (10 sec), isometric hold (6 sec), passive stretch (30 sec)
Static
PNF
Dynamic
Ballistic
66
Doing a warmup can do which of the following?
Decreases muscle strenth and power
Decreases in the rate of force development and reaction time
Faster muscle contraction and relaxation of both agonist/antagonist muscles
Lower viscous resistance in muscles
67
A motor unit includes a motor neuron and the muscle fibers it innervates
True
False
68
Muscle force is greater when:
A faster rate of firing
The motor units are greater in size
More motor units are involved
A slower, controlled rate of firing
69
Some guidlines for using punishment are:
Use randomly
Do not let athletes have a say on their punishment
Do not punish errors while the athlete is playing
Punish the behavior, not the person
70
Static Stretching should always be done before any workout
False
True
71
What is the first thing that should be assessed
Aerobic capacity test
Sprint test
Nonfatiguing test
Maximum power
72
Static flexibility requires voluntary muscular actions and it measures ROM during active movements
False
True
73
Machine offer less stability than free weights and activates stabilizer muscles
False
True
74
Both autogenic and reciprocal inhibition result from strimulation of the golgi tendon organs
True
False
75
A specific warmup should be...
8-12 minutes
4-8 minutes
5-10 minutes
10-15 minutes
76
Validity is the degree to which a test or test item measure what it is supposed to measure
False
True
77
Tapering: Reduction of training duration/intensity combined with an increased emphasis on technique work/nutrition
False
True
78
One should do PNF stretching alone
False
True
79
What is the typical exercise time for the phosphogen system?
5-10 seconds
5-10 minutes
Greater than 3 minutes
1-3 minutes
80
Stacking is administering different drugs simultaneously
True
False
81
An increase in testosterone will cause what?
Increased muscle atrophy
Increased muscle mass
Increased body fat deposition
Widening of the hips
82
VO2 max is the best determinate for maximal aerobic capacity
False
True
83
Some benefits to stretching include:
Increased atrophy
Improved oxygen delivery
Increased blood flow
Enhanced metabolic reactions
84
What is a plyometric exercise?
A slow, controlled movement to get the full contraction of a muscle
Aerobic bouts of running that focus on cardiovascular endurance
Quick, powerful movement using the prestretch or stretch-shortening cycle
An exercise that only focuses on muscular hypertrophy
85
Reciprocal inhibition is accomplished via active contraction before a passive stretch of the same muscle
True
False
86
Lactate is the cause of faigue
False
True
87
Free weight and racks should be placed along the wall
True
False
88
Creatine has been shown to increase maximal strength and power and lean body mass in both trained and untrained people
False
True
89
Seniors who participate in progressive resistance training have shown improvments in
All of the above
Bone mineral density
Muscular strength and power
Muscle mass
90
Which of the following is FALSE about interval training?
Intensity should be close to VO2 max
Interval training should be done 1-2x per week
A work bout portion is 3-5 minutes with a work: rest ratio of 1:1
It should last about 20-60 minutes
91
What is the appropriate volume for plyometric activity for an intermediate athlete?
120-140
80-100
100-120
60-80
92
In a facility, what flooring is recomended
Concrete
grass
Hardwood
rubber flooring
93
Ergogenic aid:
A substance that declines performance
Training method that improves performance
Traning method that declines performance
A substance that enhances performance
94
Some ways of developing speed and agility include:
execution of sound technique perform at submax to master training
basic fitness, strength, mobility and speed endurance training
assisted and resisted trained sprinting
Ground-level sprinting
95
Which type of aerobic training method would sprinters benefit from the most?
Long, slow distance
Fartlek
Repetition
Circuit training
96
When prescribing an aerobic exercise program, duration determines what?
The length of time of the training session
What type of exercise is being performed
Ratings or perceived exertion
The number of training sessions per week
97
The main objective(s) of speed training is:
Decrease impulse production by moving the force-time curve down and right
Generate greater force overtime or increase the rate of force production
Generate lesser force overtime
Increase impulse production by moving force-time curve up and to the left.

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