unit 2 0.0 / 5 ? Physical Educationmovement analysisGCSEAQA Created by: bertie321Created on: 04-09-21 14:48 what do lever systems do they help the body to move 1 of 28 what is the lever arm the bone or body part being moved about a point it is shown as a straight line 2 of 28 what is the fulcrum the joint where the lever arm pivots it is shown as a triangle 3 of 28 what is the effort it is the force applied by muscles to the lever arm it is shown as an arrow 4 of 28 what is the load it is the pull against the muscles to the lever arm eg: something being lifted it is shown as a square or an arrow 5 of 28 what is a first class lever it is the load and the effort at opposite ends of the lever and the fulcrum in the middle 6 of 28 what are the first class lever for elbow exstention 7 of 28 what is a second class lever it is the fulcrum and the effort at opposite ends of the lever and the load in the middle 8 of 28 what are the second class lever for planter flexion and dorsiflexion at the ankle when standing 9 of 28 what is a third class lever it is the fulcrum and the load at opposite ends of the lever and the effort in the middle 10 of 28 what are the third class lever for elbow flexion and flexion and extension in the shoulder, hip and knee 11 of 28 what do levers have mechanical advantage 12 of 28 what is the distance between the fulcrum and the effort called the effort arm 13 of 28 what is the distance between the fulcrum and the load called weight(resistance) arm 14 of 28 formula for mechincal advantage effort arm/weight 15 of 28 what is a plane movement it is an imaginary flat surface which runs through the body 16 of 28 what are the different types of planes sagittal, transverse and frontal 17 of 28 what does the sagittal plane do divides the body into left and right sides 18 of 28 what does the transverse plane do dives the body into top and bottom 19 of 28 what does the frontal plane do divides the body into front and back 20 of 28 what is an axis of movement it is an imaginary line that runs through the body 21 of 28 what are the 3 types of axis sagittal, longitudinal and transverse 22 of 28 what does the longitudinal axis do runs through the body top to bottom 23 of 28 what does the transverse axis do runs through the body left to right 24 of 28 what does the sagittal axis do runs through the body front to back 25 of 28 what plane and axis would you use for flexion and extension eg: summersaults or a forward roll sagittal plane and transverse axis 26 of 28 what plane and axis would you use for abduction or adduction eg: cartwheel frontal plane and sagittal axis 27 of 28 what plane and axis would you use for rotation eg: full twist transverse plane and longitudinal axis 28 of 28
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