This is the Respiratory System Lesson PowerPoint that is one small part of my Human Body Systems and Health Topics Unit. This lesson can be found at www.sciencepowerpoint.com and includes a bundled homework package, worksheets, lesson notes, games, and much more. An anti-tobacco and dangers of smoking PowerPoint is also included in this unit.
125. • Which letter is the epiglottis?
Learn more about the epiglottis at…
http://www.getbodysmart.com/ap/respiratorysystem/larynx/epiglotti
s/tutorial.html
168. • Why would these rings be made of
cartilage?
– Answer: The cartilage rings are flexible
enough so you can bend your neck, but at the
same time they keep the air passage open.
Flexible and
stays open, much
like trachea
Not flexible