1. Pre-Dissection Drawing Activity Pathway of Blood Through Heart Health Science Technology

2. Supplies:Supplies: 3 sheets paper Pencil colored pencils (blue, red, green) Optional: highlighter (pink or orange)

3. The heart is a double pump. Right Heart Pump Left Heart Pump

4. The heart is a double pump. Right Heart Pump Left Heart Pump

5. The right heart pumps venous (deoxygenated) blood. Right Heart Pump

6. The left heart pumps arterial (oxygenated) blood. Left Heart Pump

7. Drawing the right heart. Right heart

8. Step 1: Draw outline of heart. Rt. sideLt. side apex The Right Heart

9. 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

10. 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

11. 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

12. 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

13. 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

14. 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

15. 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

16. 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

17. Drawing the left heart. Left heart

18. Step 1: Draw outline of heart. Rt. sideLt. side apex The Left Heart

19. Step 2: Draw the myocardium & septum. Rt. sideLt. side apex septum myocardium RA RV LA LV The Left Heart

20. Step 3: Draw mitral valve. Rt. sideLt. side myocardium septum apex RA LA RV LV mitral valve (bicuspid valve) The Left Heart

21. Step 4: Draw aorta. RA LA LV RV Rt. sideLt. side myocardium septumapex mitral valve aorta The Left Heart

22. Step 5: Draw aortic valve. RA LA LV RV Rt. sideLt. side myocardium septumapex mitral valve aorta aortic valve The Left Heart

23. 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

24. 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

25. 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

26. 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

27. Final Step: Draw entire internal view of the human heart.

28. 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

29. 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