Thursday, 7 July 2016

Daily insensible water loss is due to loss in stool | Crack PGIMER NOV 2016


How much of the daily insensible water loss is due to loss in stool? 

A. 200 ml 
B. 400 ml 
C. 600 ml 
D. 800 ml 
E. 1000 ml


The answer is. A.200ml

Compared with the small intestine, the epithelium of the colon is relatively impermeable and requires a considerably longer period of time to absorb the salt, water, and carbohydrate presented to it. Between 500 and 1500 g of a semiliquid material enter the colon on a daily basis. Most of this substance is absorbed, yielding a stool output that weighs about 200 g