{TAIL ~ A teaching model} 1, wherein at least some of {HEAD ~ the members} are sufficiently transparent to see a bronchoscope tube if present within the members 
{ TAIL ~ A teaching model } 1 , wherein at least some of { HEAD ~ the members } are sufficiently transparent to see a bronchoscope tube if present within the members
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH