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SPEX102 Midterm Test
SPEX102 Midterm Test
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All lectures and content up until the mid term test
Flashcards
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Questions
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Answers
1
Generally, there is a bigger effect of warm up for ...
Long exercise
Marathon running
Team sports
Short & explosive performances
2
Which is false about stretching?
Stretching will reduce risk of injury
Stretching may reduce risk of injury
Stretching will increase ROM
Stretching will not improve performance prior to an event
3
Anaerobic threshold is determined by
Ability of the lungs
Capability to use oxygen and energy in muscle
Capability to deliver oxygen to the muscles
How much air you breathe
4
An un-trained individual will need greater overload to experience changes
False
True
5
Who is healthier?
Fat and fit
Fat and Unfit
Lean and unfit
6
Why train with chains instead of just adding weight?
The increase in weight balances with increase in joint torque
Chains make it harder
Adding weight does not make you stronger
Chains make it harder at the beginning
7
Length of recovery depends on which two?
Frequency
Type of exercise
Duration
Intensity
8
Repitition allows the body to P...., Decide & Act
Practice
Participate
Percieve
Play
9
Regardless of fitness, EPOC will always be present
True
False
10
What is the typical absolute range of max aerobic power?
1.5-6 mL/min/kg
0.5-3 L/min
200 mL/min/kg
1.5-6 L/min
11
Cardiac response to exercise intesity is
short
linear
dependant on type of exercise
non-linear
12
Static stretching tends to have a positve effect on performance
False
True
13
Which is the major role of IL-6 myokine?
Helps turn brown fat to be metabolically active
releases pro-inflammatory chemicals
Immobilises fat
Helps build muscle
14
Equation for power
= F x s
Joules
= W / t OR (f x s)/ t
= ma
15
Which is not a role of skeletal muscle?
Insulator
Thermoregulation
coordination
Uptakes glucose (glucose sink)
16
An athlete would have higher initial values in a bench press
True
False
17
What is the main reason for differences between sexes in basal metabolic rate?
Amount of rest
Lung capacity
Muscle mass
Weight
18
Which is not a part of the HAES approach?
Size & Self-acceptance
Over-eating
Enhancing health
Pleasure of eating well
19
The faster you complete a movement, the more force you can produce
False
True
20
What class lever is the skull and neck?
3rd class
2nd class
1st class
21
Which two aspects of recovery are well supported?
Sleep
Warm up
Stretching
24-hr Nutrition
22
What hormone supresses apetite?
Leptin
Glucose
Adrenalin
Thyroid
23
Muscle turns to fat when it is not used
True
False
24
What percent of daily energy expenditure is from resting metabolic rate?
10-20%
60-75%
80-95%
40-55%
25
What is most commonly used to measure power in athletes?
Vertical jump
Force plates
Broad jump
Medicine ball throw
26
Which is not a factor involved in athletic performance?
Force
Displacement
Thermoregulation
Time
27
Basal metabolic rate if mainly determined by your FFM
True
False
28
Athletes produce too much heat
True
False
29
Which would be an example of an open skill?
Netball
Darts
Golf
Long jump
30
"Muscle shortens during force production" =
Concentric
Isometric
Eccentric
31
"Rate of improvement will slow as you get closer to the 'ceiling'" =
Initial values
Specificty
Progression
Diminishing returns
32
Relative = takes cofounding effects into account (e.g., weight) and presents change as a percentage
True
False
33
Which 2-compartment method of measuring body composition if considered 'gold standard'
Bio impedance analysis
Skin folds
Underwater densiometry
BMI
34
Which type of contraction produces the largest amount of force at resting length?
Isometric
Eccentric
Concentric
Moment arm
35
What follows the preadapted period in the mountain of development?
Context-specific motor skills
Fundamental motor patterns
Skillfulness
Reflexive period
36
"performed in a predictable environment. Movements are planned and self-paced" =
Closed kintec chain skills
closed skills
Eccentric
Open skills
37
Which system would be 'dominating' in the first second of a 100m sprint?
Glycolysis
Aerobic
Anaerobic glycolytic
ATP-CP
38
We are genetically drive to maximise ... and minimise ...
work & calories intake
energy output & energy input
Energy input & energy output
cardiac output & fatigue
39
Skill transfer =
e.g., Surfing to snowboarding
Able to use the skill in similar contexts
Passing on skill knowledge
Getting better at the same skill
40
What is the formula for BMI?
kj / m2
kg / m2
Mass / height squared
kg / cm2
41
How can recovery differ?
Environmental factors (heat vs. cold)
Systems used (musculoskeletal, glycogen)
Nature of the exercise stimulus (cardio vs. awerobic)
42
Which is not a principle of fitness training?
Overload
over training
Initial values
Indiviual differences
43
Does warming up reduce the likelyhood of injury?
Yes but with risks
Absolutely yes
Absolutely not
44
Practicing in an environment similar to the perofrmance environment =
Repition
Representative learning
skill transfer
Perfect practice
45
Warm up should be inversely related to...
Duration
Intesnity
Overload
Type
46
Which is an important post-practice strategy to aid learning?
Warm-down
Nutrition
Sleep
Breaking the skill down
47
What age is your postural control fully developed?
10 yrs
8 yrs
3 yrs
5 yrs
48
Which is not a component of fitness
Coordination
Fatigue
Agility
Strength
49
nearly all joints with long bones have a mechanical disadvantage; what are two things they are good at?
Wide ROM
Speed
power
Strength
50
What class lever is this?
3rd class
1st class
2nd class
51
What two things are humans un-matched in (in comparison to animals)
Endurance in heat
Power
Endurance in cold
Performance in heat
52
What is the main issue or cause of error when using BIA?
Amount of clothing
don't know density of FM and FFM
Water and hydration
height
53
What is the smallest unit of muscle?
Muscle fasicle
Mylination
Muscle fibre
Sarcomere
54
"Ability to change body position quickly and precisely" =
Agility
Reaction time
Balance
Flexibility
55
How does "freezing the limbs" help beginners?
reduced the variability of each body part
Allows for greater independent movement
Increases the independence of each body part
Allows them to exploit their environment
56
Stretching reduces the risk of injury
It depends
No
Yes
57
What two things are humans un-impressive in?
Endurance
bipedalism
Speed
Strength
58
Fitness is more important for swimmers than technique
True
False
59
Myokines are anti-inflammatory
False
True
60
"Movement of an object due to applying force" =
Force
Contractions
Power
Displacement
61
BMI is useful for individuals
True
False
62
Which is not a cost of warming up?
Physiology (sweat, blood flow)
Boredom
Substrates (water, fat, glycogen)
Time
63
What does EPOC stand for?
Excess Post-exercise Oxygen Consumption
Exercise Post-exercise Oxygen Consumption
Energy Post-exercise Oxygen Consumption
Extra Post-exercise Oxygen Consumption
64
Energy systems take 5x longer to recover than 'deplete'
False
True
65
Which are characteristics of deliberate play?
Enjoyment
Structured
Increasing performance
Intrinsic motivation
66
What are the effects of warmup on performance?
It hinders performance
It enhances performance
There are mixed results
67
How many ATP do you tyipically 'yeild' from the aerobic system?
34
27
1
3
68
Exercise guarantees fitness
False
True
69
Which is not a limiting factor to ROM?
Passive fibres (tendons)
Sport you play
Active structrues (muscle fibres)
Discomfort
70
Stretching increases ROM accutely AND chronically
False
True
71
Speed accuracy trade off =
the faster you get, the more accurate you will be
Slower you get, the less accurate
The faster you get, the less accurate
In order to be fast you have to increase accuracy
72
Physical literacy is ones confidence and competence in the environment and during activity
True
False
73
what is the 'criterion validity' for measuring endurance fitness?
HR and oxygen
Performance
power output
Cardiac output at difference intesnities
74
Max aerobic power, Max sustainable threshold and what determine endurance?
Blood lactate
motivation
movement economy
VO2
