The components from the inflow pump to {HEAD ~ the body cavity} basically do not expand as {TAIL ~ a result} of increased pressure 
The components from the inflow pump to { HEAD ~ the body cavity } basically do not expand as { TAIL ~ a result } of increased pressure
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH