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Pre-Dissection Drawing Activity Pathway of Blood Through Heart Health Science Technology
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Supplies:Supplies: 3 sheets paper Pencil colored pencils (blue, red, green) Optional: highlighter (pink or orange)
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The heart is a double pump. Right Heart Pump Left Heart Pump
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The heart is a double pump. Right Heart Pump Left Heart Pump
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The right heart pumps venous (deoxygenated) blood. Right Heart Pump
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The left heart pumps arterial (oxygenated) blood. Left Heart Pump
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Drawing the right heart. Right heart
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Step 1: Draw outline of heart. Rt. sideLt. side apex The Right Heart
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Step 2: Draw myocardium & septum. Identify chambers. Rt. side Lt. side apex septum myocardium RA RV LA LV RA = Right Atrium LA = Left Atrium RV = Right Ventricle LV = Left Ventricle The Right Heart
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Step 3: Draw both superior & inferior vena cava. apex Rt. sideLt. side superior vena cava inferior vena cava septum LA RA RV LV The Right Heart
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Step 4: Draw tricuspid valve. superior vena cava Rt. sideLt. side inferior vena cava apex septum tricuspid valve LV RV RA LA The Right Heart
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Step 5: Draw pulmonary artery. Rt. sideLt. side superior vena cava tricuspid valve inferior vena cava septum apex LV RV RA LA pulmonary artery The Right Heart
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Step 6: Draw pulmonary valve. LV RV RA LA superior vena cava Rt. side Lt. side pulmonary artery tricuspid valve inferior vena cava septum apex pulmonary valve The Right Heart
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Step 7: Outline great vessels & chambers with blue marker. LV RV RA LA superior vena cava Rt. sideLt. side pulmonary artery tricuspid valve inferior vena cava septum apex pulmonary valve The Right Heart
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Step 8: Outline valves in green. Color septum & myocardium in pink. RV RA LA LV superior vena cava Rt. sideLt. side pulmonary artery tricuspid valve inferior vena cava septum apex pulmonary valve The Right Heart
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Step 9: Indicate pathway of blood through right heart with arrows. Step 9: Indicate pathway of blood through right heart with arrows. RV RA LA LV superior vena cava Rt. sideLt. side pulmonary artery tricuspid valve inferior vena cava septum apex pulmonary valve lung The Right Heart
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Drawing the left heart. Left heart
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Step 1: Draw outline of heart. Rt. sideLt. side apex The Left Heart
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Step 2: Draw the myocardium & septum. Rt. sideLt. side apex septum myocardium RA RV LA LV The Left Heart
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Step 3: Draw mitral valve. Rt. sideLt. side myocardium septum apex RA LA RV LV mitral valve (bicuspid valve) The Left Heart
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Step 4: Draw aorta. RA LA LV RV Rt. sideLt. side myocardium septumapex mitral valve aorta The Left Heart
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Step 5: Draw aortic valve. RA LA LV RV Rt. sideLt. side myocardium septumapex mitral valve aorta aortic valve The Left Heart
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Step 6: Draw pulmonary veins. Rt. sideLt. side aorta LA RA RV LV myocardium septum aortic valve mitral valve apex pulmonary veins The Left Heart
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Step 7: Outline great vessels & chambers with red marker. Rt. sideLt. side aorta pulmonary veins aortic valve myocardium septumapex mitral valve LA LV RA RV The Left Heart
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Step 7: Outline valves in green. Color septum & myocardium in pink Step 7: Outline valves in green. Color septum & myocardium in pink. aorta Rt. side Lt. side pulmonary veins aortic valve myocardium septumapex mitral valve LA RA RV LV The Left Heart
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Step 7: Indicate pathway of blood through left heart with arrows. aorta Rt. side Lt. side pulmonary veins aortic valve myocardium septumapex mitral valve LA RA RV LV The Left Heart lung
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Final Step: Draw entire internal view of the human heart.
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Animations http://www.nhlbi.nih.gov/health/dci/Diseases/hhw/hhw_pumping.html Blood – The River of life - http://library.thinkquest.org/C0115080/?c=main http://library.thinkquest.org/C0115080/?c=main http://en.wikipedia.org/wiki/Red_blood_cell http://www.medmovie.com/mmdatabase/MediaPlayer.aspx?Cl ientID=65&TopicID=768
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Cool “Heart Sites” NOVA–Cut to the Heart: http://www.pbs.org/wgbh/nova/heart/heartmap.html Go With the Flow (Awesome site that includes lesson plans) http://www.smm.org/heart/lessons/lesson6.thm Virtual Hospital’s Cardiac Catheterization: Introduction http://www.vh.org/Patients/IHB/IntMed/Cardio/Cath/Info.html
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