Figure 1. Arterial-internal jugular venous difference at rest, during exercise and in the immediate recovery period.
Data are means ±s.d. for six subjects. Arterial-jugular venous (a–v) differences for lactate (A), glucose (B) and O2 (C), and for molar O2/glucose (a–v difference O2/Glu; D) and O2/carbohydrate (a–v difference O2/(Glu + Lac/2); E) ratios. * P < 0.05, compared to rest.