1. Respiratory System
Anatomy Ch. 16

3. Guess who?

5. Nose
Nose hair acts like a filter

6. Nasal Cavity Nasal cavity - hollow space behind the nose
Nasal septum -divides nasal cavity into R and L halfs
Mucous traps microorganisms, which is then swallowed (or blown out) to stomach, where gastric juice destroys them.

7. Sneezes A cute panda sneezing ! Hilarious ! WOW
Can occur when the mucus is irritated; a reflex of a sudden expulsion of air

8. Sinuses Your sinuses are air-filled spaces in the skull.
They have mucous membranes
Reduce weight of skull and affect quality of voice.

9. Peanuts: It's the Easter Beagle, Charlie Brown
Must
Have
BIG
Sinuses!

10. Pharynx (Throat) behind oral cavity Between mouth and esophagus
Aids in speech

11. Larynx Conducts air in and out of trachea Keeps out foreign objects
Houses vocal cords

13. william hung - Google Video
american idol worst auditions - Google Video