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<tem xmlns="http://www.teachengineering.org/tem/elements/1.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.teachengineering.org/tem/elements/1.0/ http://www.teachengineering.org/schemas/tem.xsd"><identifier>http://www.teachengineering.org/view_lesson.php?url=collection/cub_/lessons/cub_biomed/cub_biomed_lesson04.xml</identifier><docType>lesson</docType><format>text/xml</format><language/><title>Breathe In, Breathe Out</title><creator>Integrated Teaching and Learning Program, </creator><keywords><keyword>air</keyword><keyword>bioengineering</keyword><keyword>biomedical</keyword><keyword>biomedical engineering</keyword><keyword>biotechnology</keyword><keyword>breathe</keyword><keyword>body</keyword><keyword>human</keyword><keyword>human body</keyword><keyword>gas exchange</keyword><keyword>lung</keyword><keyword>oxygen</keyword><keyword>pulmonary</keyword><keyword>respiratory</keyword><keyword>respiratory system</keyword><keyword>respiration</keyword><keyword>spirometer</keyword></keywords><vocabulary><word>adenoids</word><word>alveoli</word><word>bioengineering</word><word>biomedical engineer</word><word>bronchial tubes</word><word>bronchioles</word><word>cilia</word><word>diaphragm</word><word>engineer</word><word>epiglottis</word><word>esophagus</word><word>lymph nodes</word><word>mouth</word><word>nose</word><word>ribs</word><word>sinuses</word><word>throat</word><word>tonsils</word><word>voice box</word><word>windpipe</word></vocabulary><summary>Students are introduced to the respiratory system, the lungs and air. They learn about how the lungs and diaphragm work, how air pollution affects lungs and respiratory functions, some widespread respiratory problems, and how engineers help us stay healthy by designing machines and medicines that support respiratory health and function.</summary><engrConnection>
		
			
				Some engineers work with doctors to find engineering solutions to problems affecting the human body and the respiratory system. Engineers use their knowledge of respiration, air flow, fluid flow and membranes to devise systems to provide functions of the respiratory system to patients when their respiratory system, or parts of it, fail. Examples include medicines and inhalers, pulmonary function testing and screening equipment (spirometers), and heart-lung bypass devices (artificial lungs).
			
		
	</engrConnection><learningObjectives><learningObjective>List several causes and effects of decreased respiratory system function.</learningObjective><learningObjective>Describe technologies that engineers have designed to improve the health and function of the respiratory system.</learningObjective></learningObjectives><timeRequired unit="minutes">20</timeRequired><publisher>TeachEngineering.org</publisher><contributors><contributor>Jay Shah</contributor><contributor>Malinda Schaefer Zarske</contributor><contributor>Denise W. Carlson</contributor></contributors><references><reference>http://www.lungusa.org/lung-disease/asthma/ </reference><reference>http://www.dictionary.com</reference><reference>http://www.webmd.com/healthy-aging/features/artificial-lung-closer-to-clinical-trial</reference><reference>http://www.lungusa.org/your-lungs/how-lungs-work/ </reference><reference>http://42explore.com/respsyst.htm</reference><reference>http://www.usatoday.com/news/health/2008-01-29-artificial-lungs_N.htm </reference><reference>http://en.wikipedia.org/wiki/Respiratory_system</reference><reference>http://www.emedicine.com/ped/TOPIC2895.HTM </reference></references><eduStandards><eduStandard><id>S11417F8</id><locale>International_Technology_Education_Association-ITEA_STL_Standards</locale><type>Technology</type><description>G. Advances and innovations in medical technologies are used to improve healthcare.
</description><lowgrade>6</lowgrade><highgrade>8</highgrade></eduStandard><eduStandard><id>S1142541</id><locale>Colorado</locale><type>Science</type><description>b. Develop, communicate, and justify an
evidence-based scientific explanation
regarding the functions and
interactions of the human body
</description><lowgrade>7</lowgrade><highgrade>7</highgrade></eduStandard></eduStandards><geoCoverage>United States</geoCoverage><rights>Copyright 2012 - Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder</rights><rights>http://www.teachengineering.org/policy_ipp.php</rights><isPartOf>http://www.teachengineering.org/</isPartOf><created type="W3CDTF">2010-11-04</created><gradeLevel lowerbound="4" upperbound="7">7</gradeLevel><audience>Teacher</audience></tem>

