As the temple is forced further laterally outwardly from its normally open position, the temple flexes at the thinned wall section with the tip of the finger portion approaching {TAIL ~ the front end} of {HEAD ~ the temple} 
As the temple is forced further laterally outwardly from its normally open position , the temple flexes at the thinned wall section with the tip of the finger portion approaching { TAIL ~ the front end } of { HEAD ~ the temple }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD