Select "Respiratory System", then "Scalpel", then the Upper Respiratory Tract to look for these figures.

1. Name the nine laryngeal cartilages mentioned in APR:____________ [all paired]

2. Which is unpaired?________

3. Name the sinus in the figure at left _______.

4. Name the three other sinuses used in air resonance to determine your voice characteristics_______

5. The structure below is found in which body cavity? ______

Airway obstruction surgery in this location is called ________

6. The support structure of the trachea are ______

These are needed to keep the airway _____ [open] during lower pressure of inhalation.

select "Lower Respiratory Tract"

7.This parietal pleura lines the _____ and is fused to the internal thoracic cavity and medially to ________.

8. What large muscle does it overlie at its base? ________

9. The visceral pleurae covers the ________ lobes of the right lung; the _________lobes of the Left lung.

10. The space between the pleurae is called the _______, the location of the lowest pressure.

11. The importance of the highlighted structure is ___________ for the heart to sit in in the left lung.

12. Examine the pictures of the trachea and bronchi below. Foreign objects falling down the trachea past the larynx would first fall into the left or right bronchus? ________because ___________.

13. Name the highlighted structure below _______. [Enlarge to see better].

Select "Larynx".

14. The most stable of the cartilages of the larynx is the ring shaped cartilage, called __________.

15. Inflammation/infection of the cartilage below ________ is dangerous in newborns.

16. The real name for "Adam's apple" is seen below and called ____"_______"

Click on the microscope icon and "respiratory epithelium" . What highlighted structure makes up the escalator in the trachea?

https://www.dropbox.com/s/ljd21g4mamh9tav/apr_ws__respiratory_tract_s_17_-2_1.rar?dl=0