AQA A-Level PE 3.4 Exercise physiology and biomechanics overview quiz quiz

Dietary protein

Fat-soluble vitamins

Carbohydrate

Trace minerals

To buffer the lactic acid that builds up in the muscles during anaerobic exercise

To increase the athlete's aerobic capacity and improve their endurance performance

To replace the fluid and electrolytes lost through sweating during a long event

To increase phosphocreatine stores for the ATP-PC system

Progressive overload

Practice and repetition

Power output

Periodisation

Plyometric training

Continuous training

Short interval sprints

Maximal weight lifting

Pressure, Rest, Ignore, Compression, Examination

Protection, Run, Ice, Cooling, Exercise the joint

Protection, Rest, Ice, Compression, Elevation

Preparation, Recovery, Ice, Compression, Eating

$7.8$ kg m/s

$79$ kg m/s

$0.13$ kg m/s

$630$ kg m/s

Newton's third law

Newton's first law

Newton's second law

The law of conservation of momentum

First-class lever

Third-class lever

Second-class lever

Fourth-class lever

By increasing their moment of inertia, which makes the rate of spin become faster

By generating brand new angular momentum mid-flight after leaving the diving board

By tucking to reduce the moment of inertia, increasing angular velocity

By straightening the body out fully so that the limbs are extended away from the axis

The colour of the cyclist's racing kit

The particular time of day at which they ride

The total mass of the cyclist on its own

The velocity of the cyclist

Lower

Higher

Unchanged

Zero

It makes the ball rise and float

It makes the ball dip and drop sharply

It has no effect on flight

It makes the ball swerve sideways only