The epiglottis directs traffic. It is the flap that covers the larynx to prevent the passage of food and liquids. The glottis Also called the glottic cleft, is the space bâ¦etween the vocal folds & arytenoid cartilages of the larynx where speech takes place.    The epiglottis is the flap of cartilage covered by a membrane that  is attached to the entrance of the larynx. The glottis is part of  the larynx that is made up of the vocal cords.
The cast members of Lean on Me have been in many other movies, so use this list as a starting point to find actors or actresses that you may not be familiar with. Examples include Morgan Freeman and Mike Starr.
Lean on Me is followed by six more harmony songs that gradually increase in difficulty. All of these are 3-part harmony songs with the exception of Gone Gone Gone, which is a 2-part version as sung by Alison Krauss and Robert Plant.The pace of the Lean on Me instructional narration is similar to the pace of Harmony Singing by Ear.his time I included longer versions of the songs, new arrangements, and just for fun I included the original harmony arrangements for three songs I love.More Harmony Singing by Ear includes: * Three CDs, with nearly four hours of harmony singing lessons and fully produced music tracks.