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PE > Paper 1 > Flashcards

Paper 1 Flashcards

1
Q

Functions of the skeleton

A

Support
Structural Shape
Blood cell production
Points of attachment
Mineral storage
Movement
Protection

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2
Q

Structure of a synovial joint?

A

Synovial membrane
Synovial fluid
Joint capsule
Bursae
Cartilage
Ligament

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3
Q

What does the synovial membrane do?

A

lubricates the joint

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4
Q

What does the synovial fluid do?

A

lubricates joint to reduce friction

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5
Q

What does the Bursae do?

A

provides cushion between bones and tendons

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6
Q

What does the ligament do?

A

stabilises the joint and absorbs shock

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7
Q

What does the cartilage do?

A

reduces friction and rubbing between two bone ends

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8
Q

What is an isotonic contraction?

A

When muscles change length as they contract
Either concentric or eccentric

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9
Q

What are isometric contractions?

A

when muscles stay the same length as they contract

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10
Q

Movements possible at the knee?

A

flexion
extension

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11
Q

Movements possible at the elbow?

A

flexion
extension

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12
Q

Movements possible at the ankle?

A

plantar flexion
dorsiflexion

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13
Q

Movements possible at the shoulder and the hip?

A

abduction
adduction
rotation
flexion
extension
circumduction

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14
Q

what’s the pathway of air?

A

mouth and nose
Trachea
Bronchi
Bronchioles
Alveoli

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15
Q

features of the alveoli?

A

large surface area
thin walls
short distance for diffusion
vast numbers of capillaries
large blood supply

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16
Q

What is tidal volume?

A

normal amount of air inspired/expired

17
Q

What is expiratory reverse volume?

A

amount of air forced out after tidal volume

18
Q

What is inspiratory reverse volume?

A

amount of air forced in after tidal volume

19
Q

what is the equation of aerobic respiration?

A

glucose + oxygen
energy + CO2 + water

20
Q

What is the equation for anaerobic respiration?

A

Glucose
Energy + lactic acid

21
Q

Methods of recovery?

A

Cool down
Diet
Ice baths and massages

22
Q

Immediate effects of exercise?

A

increased temperature
increased breathing rate
Skin becomes red
Heart rate increases

23
Q

Short term effects of exercise?

A

Muscle cramps
Tiredness and fatigue
DOMS

24
Q

Long terms effects of exercise?

A

Strength
Improved Body shape
Hypertrophy
Improved fitness
Better speed and reactions
Lower resting heart rate

25
Q

planes of movement?

A

sagittal plane
frontal plane
Transverse plane

26
Q

axes of rotation?

A

sagittal
Longitudinal
transverse

27
Q

what are the components of fitness?

A

agility
reaction time
speed
balance
strength
power
flexibility
coordination
muscular endurance
cardiovascular endurance

PE (3 decks)

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