If there is a variation in the measured resistance in {HEAD ~ the inflow system} at {TAIL ~ the same pressure} by this method, this is emerging from expansion of the body cavity 
at
If there is a variation in the measured resistance in { HEAD ~ the inflow system } at { TAIL ~ the same pressure } by this method , this is emerging from expansion of the body cavity
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH