In general, the higher the intensity of the activity, the greater the contribution of __________.

Question

Quizplus · Accepted Answer

Anaerobic energy production is the predominant system used for high-intensity activities, such as sprinting or weightlifting, where there is a rapid demand for ATP production and limited oxygen availability. Aerobic energy production becomes more important for lower intensity activities where oxygen is available in sufficient amounts to support ATP production through the electron-transport chain. The Krebs cycle and electron-transport chain contribute to ATP production in both aerobic and anaerobic energy production but are not the primary systems used during high-intensity activities.

In General, the Higher the Intensity of the Activity, the Greater