As the Intensity of Exercise Increases (And the Potential Gap

Multiple Choice

As the intensity of exercise increases (and the potential gap between energy demand and creation threatens to widen) , the muscles quickly underwrite their escalating energy demands by augmenting oxidative with substrate -level phosphorylation, resulting in the increased generation of which of the following?

A) lactic acid
B) fatty acid
C) water from the electron transport chain
D) glucose
E) ATP