the respiratory system by matt cruz and john miles
TRANSCRIPT
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The Respiratory System
By Matt Cruz and John Miles
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Main Organs
Mouth and Nose Trachea Lungs Diaphragm
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Mouth and Nose
Where oxygen enters the respiratory system
cleans the air of dust warms the air if it is
too cool moistens the air if it is
dry
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Trachea
Connects the pharynx and larynx to the lungs.
Produces mucus which traps particles
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Lungs Deoxygenated blood
is pumped into the pulmonary artery.
oxygen diffuses into blood and is exchanged with carbon dioxide.
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Diaphragm
separates thoracic cavity from abdominal cavity
Expansion and contraction causes respiration
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Dysfunctions
Bronchitis Pneumonia COPD
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Bronchitis
Acute Cough Possible mucus
Chronic Productive cough Wheezing Sever mucus
(yellow or green with streaks of blood)
Two categories Acute Chronic
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COPD
chronic obstructive pulmonary disease
Limits air flow causing shortness of breath
Caused by toxic particles or gas most commonly from smoking
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Pneumonia
Typically caused by infection Symptoms:
Cough Chest pain Fever Difficulty breathing
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Sources
http://www.emc.maricopa.edu/biobk/biobookrespsys.html
http://classic.sidwell.edu/us/science/vlb5/labs/cellular_respiration/
http://library.thinkquest.org/ http://www.getbodysmart.com/ap2/respi
ratorysystem/zonesdivisions/ http://quizlet.com/7114103/respiratory-
dysfunctions-pulmonary-emboli-arf-ards-flash-cards/
http://en.wikipedia.org/wiki/Respiratory_systemen.wikipedia.org/wiki/Respiratory_system