Front | Back |
What are 3 movements of the shoulder girdle?
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Abduction, Adduction and elevation
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What movements does the levator scapulae take part in?
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Elevation
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When the fulcrum is between the force and the resistance the lever system is known as?
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First class lever
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Wheels and axels primarily enhance what?
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Range of motion and speed of movement
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What is the resistance to change or action?
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Inertia
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The seesaw is an example of what class lever?
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First class levers
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What law of motion states that a body in motion tends to remain in motion at the same speed in a straight line unless acted on by a force;; a body at rest tends to remain at rest unless acted on by a force?
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Law of Inertia
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What are two types of motion that the body moves in?
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Linear motion and angular motion
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What is one example of a second degree lever?
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Wheelbarrow- A wheel, R handle, F where you put your hands
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What are the three types of machines found in the body?
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Pulleys, wheels and axels, and levers
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Law of acceleration
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2nd law of motion
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Law of resistance
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3rd law of motion
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Ground reaction force
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The force of the surface reacting to the force we place on it
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What actions occur at the shoulder joint?
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Protraction, retraction
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What muscles make up the shoulder cuff?
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SITS- subscapularis, infraspinatus, teres minor, supraspinatus
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