The Respiratory Tract

Nasal CavityConditions the

air to be received by the other parts of the respiratory tract

Epiglottis

Covers the opening of the wind pipe when swallowing

Nasopharynx

Oropharynx

LaryngopharynxPharynxPart of the digestive and respiratory system

Important in vocalization

Larynx

Houses vocal cords

“Voice box”

Connects the pharynx and larynx to the lungs

Trachea

Bronchi

Contain ciliated cells

Produce mucus

BronchiolesSend air to the inside of the lungs

Connect to the alveoli

Alveoli

Where gas exchange with the blood takes place

SOURCES• Satalkar, B. (2010). Trachea Function. Buzzle.com.

Retrieved on December 1, 2012 http://www.buzzle.com/articles/trachea-function.html

• Retrieved December 1, 2012 from https://wiki.answers.com/q/what_is_the_function_of_the_bronchi_and_the_bronchioles

• http://www.medterms.com/script/main/art.asp?articlekey=6224

• http://www.nasalcavity.net/• http://www.umm.edu/imagepages/19595.htm• http://www.curoservice.com/parents_visitors/

lungs_circulation/structure_alveoli.asp