PE 1
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- Created by: sophgadders
- Created on: 12-04-19 18:23
Functions of the skeleton?
Support, Protection, Movement, Mineral storage, Blood cell production & Structural shape.
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Ligaments?
Join bone to bone
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Tendons?
Attaches muscle to bone
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Cartilage?
Covers the end of the bones providing a smooth friction free surface
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Bursea?
a fluid filled bag that helps to reduce friction
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What happens when you inspire?
Intercostale muscles contract pulling chest walls up and out, diaphragm contracts and moves down and lungs increase in size.
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What happens when you expire?
Intercostle muscles relax, diaphragm muscles relax and burger up and the lungs decrease in size.
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Tidal volume?
Volume of air breathed in or out during a normal breath
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Residual volume?
Volume of air left in the lungs after a maximal expiration
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Expiritory Reserve Volume?
Additional air that can be forceibly exhaled after the expiration of a normal tidal volume.
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Inspiratory Reserve Volume?
Additional air that can be forcibly inhaled after the inspiration of normal tidal volume.
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Diastol?
The relaxation phase of the cardiac cycle, the heart ventricles are relaxed and the heart fills with blood
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Systole?
The contraction phase of the cardiac cycle, the ventricles contract and pump blood into the arteries
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Equation for Cardiac Output?
heart rate X strock volume
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Aerobic Equation?
Glucose + Oxygen ---> Energy + Carbon Dioxide + Water
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Anerobic Equation?
Glucose ---> Energy + Lactic Acid
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Rhyme for Levers?
123, FLE, build a tree, tri, calf, bi
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What is Mechanical Advantage?
The benefit to a lever system having either a short effort arm giving rapid movements over a large range of movement. Or a short resistance arm giving the advantage of being able to move a heavy weight.
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Equation for mechanical advantage?
Effort arm / Resistance arm
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What plane goes with what axis?
ST, FS, TL
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Motion of Saggital plane?
Flexion and Extension
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Motion of Frontal plane?
Abduction and Adduction
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Motion of Transverse plane?
Rotations
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Isometric contractions?
Muscle does not shorten or lengthen
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Isotonic contractions?
Tension remains the same whilst muscle length changes
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What does SPORT FITT stand for?
Specificity, Progression, Overload, Reversibility... Tedim, Frequancy, Intensity, Time, Type.
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What are the 3 steps in a warm up?
1. Pulse raiser 2. Dynamic stretches 3. Exercise specific drills
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What are the 2 steps in a cool down?
1. Gentle aerobic exercises 2. Gentle stretches (static 8sec hold)
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Agility?
Ability of performer to change position of the body whilst keeping it under control. (FENCING)
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Balence?
Ability of performer to retain their centre of mass over a base of support. (HANDSTAND)
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Co-ordination?
Ability of performer to move 2 or more body parts accurately. (TENNIS)
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Flexibility?
A range of movement around a joint. (SPLITS)
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Muscular endurance?
Ability of muscles to apply force to overcome a resistance. (GYMNASTICS)
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Power?
The product of strength and speed. (HIGH JUMP)
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Speed?
Ability to cover a given distance in the fastest time possible. (100m SPRINT)
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Cardiovascular Endurance?
Ability of the body to work for long periods of time without becoming tired. (LONG DISTANCE RUNNING)
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Reaction Time?
Amount of time it takes performer to initiate movement after a stimulus. (TABLE TENNIS)
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Strength?
Amount of force muscles can apply to overcome resistance it is static, explosive and dynamic. (S-HANDSTAND, E-HJUMP, D-CANNOYING)
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Other cards in this set
Card 2
Front
Ligaments?
Back
Join bone to bone
Card 3
Front
Tendons?
Back
Card 4
Front
Cartilage?
Back
Card 5
Front
Bursea?
Back
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