5:10 864 d2I.laurentian.ca Quiz 3 0:22:16 elapsed The transport maximum is the a) steepest any concentration gradient can become b) highest the glomerular filteration rate can increase without inhibiting kidney function c) greatest percentage of plasma entering the glomerulus that can become filterate d) upper limits of reabsorption due to saturation of carrier systems

The transport maximum, often abbreviated as Tm, refers to the point at which the renal tubules can no longer reabsorb substances effectively due to the saturation of transport proteins. This concept is crucial in understanding kidney function, as it explains why certain substances, like glucose, can appear in urine under high concentrations when the kidneys are overwhelmed. In practical terms, knowing about transport maximum helps healthcare professionals evaluate kidney function and related disorders. For instance, if glucose is present in the urine, it may indicate diabetes or renal issues since it surpasses the Tm. This understanding can lead to timely diagnosis and treatment for patients experiencing symptoms related to kidney health.