Positive, linear

Neutral, linear

None of the answers are correct

Negative, linear

Exponential

If the participant is slightly fatigued

When performing a test on a cycle ergometer compared to a treadmill

If the participant is able to control their heart rate

When performing a test on a treadmill compared to a cycle ergometer

None of the answers are correct

Temperature, pressure and humidity can effect gas volume and should be standardised

Only temperature effects gas volume and should be standardised

Temperature, pressure and humidity does not effect gas volume and does not need to be standardised

Only humidity effects gas volume and should be standardised

Only pressure effects gas volume and should be standardised

The oxygen cost associated with VO₂max

The oxygen cost of running at a certain speed or distance

The oxygen cost of running at maximal lactate steady state (MLSS)

The oxygen cost associated with the slow component of O₂ uptake

The oxygen cost of sub-maximal running intensities

Only one free lactate molecule

Three Inorganic Phosphate (P_i) molecules

It is unknown what Adenosine Triphosphate (ATP) splitting renders

Adenosine Monophosphate (AMP) and Inorganic Phosphate (P_i)

Adenosine Diphosphate (ADP) and Inorganic Phosphate (P_i)

Less cross sectional muscle area

None of the answers are correct

More type I muscle fibers

Less type II muscle fibres

More type II muscle fibers

The action of the sodium/potassium pump

The release of calcium ions from the sarcoplasmic reticulum

The interaction of Myosin with Actin filaments and ATP to produce force

None of the answers are correct

A cyclist pedalling across a bridge

The body is unable to begin restoring ATP for at least another hour 

The body is able to begin restoring ATP

None of the answers are correct

The ATP-PC system will be completely replenished

All ATP is likely to have disappeared completely