Trace the pathway a creatinine molecule takes from a glomerulus to the urethra. Name every microscopic or gross structure it passes through on its journey Explain the important differences between...

Trace the pathway a creatinine molecule takes from a glomerulus to the urethra. Name every microscopic or gross structure it passes through on its journey

Explain the important differences between blood plasma and glomerular filtrate, and relate the differences to the structure of the filtration membrane.