When substances leak out of the intestines, the liver is forced to work extra hard to
filter them out of the blood stream.
To keep the body from losing vital glucose, the kidneys do not allow glucose to be
filtered out of the blood stream until an excessive level is reached.
Not exact matches
These structures have evolved over hundreds
of millions
of years to help us survive contamination
of the
blood stream by
filtering out the bad stuff and excreting it through our urine and feces.