The microvalve includes a flap that is flexed by pressure exerted on {TAIL ~ the flap} by {HEAD ~ the vapor} on the fluid in the channel to prevent the fluid from flowing into portions of the channel 
The microvalve includes a flap that is flexed by pressure exerted on { TAIL ~ the flap } by { HEAD ~ the vapor } on the fluid in the channel to prevent the fluid from flowing into portions of the channel
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH