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11PE - Biomechanics revision Flashcards | StudBud
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11PE - Biomechanics revision
11PE - Biomechanics revision
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1
Functional anatomy is a field of science that studies
how the skeletal system and muscular system interact to produce new blo
how the skeletal system and nervous system interact to produce movement
how tendons, ligaments and cartilage interact to produce movement.
how the skeletal system and muscular system interact to produce movement
2
What type of joint is this?
Pivot
Condyloid
Ball & Socket
Hinge
3
Breaking down a skill into subroutines then practicing that part until perfection is called...
Drill practice
Whole practice
Part practice
Distributed practice
4
What is Newtons 1st Law?
None of these
For every action there is a equal and opposite reaction
If a object is at rest it stays at rest
An object will accelerate in the direction of a force
5
Levers provide which of the following?
all of the above
balance two forces
speed advantage
force advantage
6
Skeletal muscles are attached to bones by...
Muscular Strings
Stimuli
Torticollis
Tendons
7
Why do we study biomechanics?
To widen and develop equipment
To improve performance
all of the above
Prevent injuries
8
What muscles are involuntary?
cardiac & skeletal
skeletal & cardiac
cardiac & smooth
smooth & skeletal
9
Definition of joint?
None of the above.
The place where two bones meet or connect.
A substance that gets a person high.
short bands of tough fibrous connective tissue.
10
The 'Summation of Force' is the...
Isolated larger muscles producing force and movement
Isolated smaller muscles producing force and movement
Sequential movement of various parts of the body
11
Name these muscles
levator scapula
Deltoids
trapezius
infraspinatis
12
Which 3 factors impact on an athlete's stability?
Base of Support, Line of Gravity, Impulse
Momentum, Inertia, Angular Velocity
Base of Support, Centre of Gravity, Line of Gravity
Mass, Centre of Gravity, Momentum
13
Lowering the COG _______ balance and stability in sport.
increases
decreases
14
What does the skeletal system do?
Gives you ability to control what your body
Gives you strength
Help you move
Supports and protects the body while giving it shape and form
15
Definition: Sequence and timing of subroutines in an unpredictable environment is a:
Gross Skill
Fine Skill
Open Skill
Closed Skill
16
The majority of levers found within the human body are:
Third class levers
First class levers
There aren't any
Second class levers
17
In biomechanics a badminton racquet is an example of:
An internal lever
A force generator
A piece of sports equipment
An external lever
18
Which law is this sport action related to?
Newtons 2nd law
Newton's 1st law
newtons 3rd law
19
Which muscle connects to the femur?
biceps
quadricepts
rhomboids
gastrocnemius
20
Bernoulli's principle states that...
Bernoulli is a genius.
When air moves faster, it has more pressure.
When air moves faster, it has less pressure.
When air moves slower, it has less pressure.
21
Internal forces are produced by
gravity
muscles
water resistance
friction
22
What is a force
How fast a object is
Motion of object
Movement of object
A force is a push or pull
23
The Joint and Movement involved in bending of the elbow is what?
piviot and rotation
ball and socket and adduction
ball and socket and abduction
Hinge and flexion
24
Identify what type of movement is towards the midline of the body
Abduction
Adduction
Extension
Flexion
25
For an object to be a projectile, what is the only force that can be acting on it?
Air Resistance
Friction
Friction
Gravity
26
What are the smaller muscles in force summation for?
Balance
Speed
Accuracy
Force
27
For every action there is an equal and oppositive re-action... which law of motion is this?
none of these
The second law of motion
The third law of motion
The first law of emotion
28
Stability can be increased by:
widening the base of support.
lowering the base of support.
standing on one leg
increasing the centre of gravity
29
The two types of balance in sport are
dynamic and intrinsic
static and dynamic
dynamic and isometric
static and kinetic
30
How many classes of levers are there?
2
1
3
6
31
What is the largest muscle in the body?
Gluteus Maximus
Pectoralis
Gastrocnemius
Deltoid
32
What muscle is highlighted?
obliques
rectus abdominis
carpi radialis
gastrocnemius
33
What force/s do we consider in projectile motion?
Centrifugal
Friction
No unbalanced forces
Gravity
34
Force = Mass x Acceleration is which one of Newtons Laws?
None of Them
Third Law
First Law
Second Law
35
What muscle is highlighted?
biceps femoris
vastus medialis
biceps brachii
brachio radialis
36
Linear motion occurs when.....
an object moves in a straight line
an object moves on a curved path
an object moves on both a curved and straight line
an object moves until a force acts on it
37
What muscle is highlighted?
biceps femoris
vastus medialis
gastrocnemius
rectus femoris
38
The optimal angle of release of a projectile is about...
30 degrees
45 degrees
40 degress
50 degrees
39
3 factors that effect the flight of a projectile are....
angle, height and velocity of release
speed, angle and height of release
speed, angle and force of release
height, displacement and speed of release
40
Identify the movement of decreasing the angle at the joint
Extension
Adduction
Flexion
Abduction
