The effects of sound on {HEAD ~ the body} in {TAIL ~ this fashion}, especially area of increase interface pressure, is to temporarily relieve pressure while promoting blood flow 
The effects of sound on { HEAD ~ the body } in { TAIL ~ this fashion } , especially area of increase interface pressure , is to temporarily relieve pressure while promoting blood flow
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH