Your Skin A Big Kidney...
a:  sweat duct ~
b:  a renal tubule
What:  
"In some ways the eccrine sweat duct is like a renal tubule. The pH of sweat is between 4.0 and 6.8; it contains sodium, potassium chloride, lactate, urea and ..."
Useful?
Writer:  Richard Weller, Hamish Hunter, Margaret W. Mann
LCC: 
Where:
Date:   Dec 30 2015  7:39 PM
# 9478 Critique Analogy
