Pre-Dissection Pre-Dissection Drawing ActivityDrawing ActivityPre-Dissection Pre-Dissection
Drawing ActivityDrawing Activity
Pathway of Blood Through HeartPathway of Blood Through Heart
Health Science TechnologyHealth Science Technology
Supplies:Supplies:Supplies:Supplies:
3 sheets paper Pencil colored pencils (blue, red,
green) Optional: highlighter (pink or
orange)
The heart is a double The heart is a double pump.pump.The heart is a double The heart is a double pump.pump.
Right Right Heart Heart PumpPump
Left Heart Pump
The heart is a double The heart is a double pump.pump.
The heart is a double The heart is a double pump.pump.
Right Right Heart Heart PumpPump
Left Left Heart Heart PumpPump
The right heart pumps The right heart pumps venous (deoxygenated) venous (deoxygenated)
blood.blood.
The right heart pumps The right heart pumps venous (deoxygenated) venous (deoxygenated)
blood.blood.
Right Right Heart Heart PumpPump
The left heart pumps The left heart pumps arterial (oxygenated) arterial (oxygenated)
blood.blood.
The left heart pumps The left heart pumps arterial (oxygenated) arterial (oxygenated)
blood.blood.
Left Left Heart Heart PumpPump
Drawing the right heart.
Drawing the right heart.
Rig
ht
heart
Step 1: Draw outline of Step 1: Draw outline of heart.heart.
Step 1: Draw outline of Step 1: Draw outline of heart.heart.
Rt. side Lt. side
apex
The Right Heart
Step 2: Draw myocardium Step 2: Draw myocardium & septum. Identify & septum. Identify
chambers.chambers.
Step 2: Draw myocardium Step 2: Draw myocardium & septum. Identify & septum. Identify
chambers.chambers.
Rt. side Lt. side
apexseptummyocardium
RA
RV
LA
LV
RA = Right AtriumLA = Left Atrium
RV = Right VentricleLV =Left Ventricle
The Right Heart
Step 3: Draw both superior Step 3: Draw both superior & inferior & inferior vena vena
cava.cava.
Step 3: Draw both superior Step 3: Draw both superior & inferior & inferior vena vena
cava.cava.
apex
Rt. side Lt. side
superior vena cava
inferior vena cava
septum
LARA
RV LV
The Right Heart
Step 4: Draw tricuspid Step 4: Draw tricuspid valve.valve.
Step 4: Draw tricuspid Step 4: Draw tricuspid valve.valve.
superior vena cava
Rt. side Lt. side
inferior vena cava
apexseptum
tricuspid valve
LVRV
RALA
The Right Heart
Step 5: Draw pulmonary Step 5: Draw pulmonary artery.artery.
Step 5: Draw pulmonary Step 5: Draw pulmonary artery.artery.
Rt. side Lt. side
superior vena cava
tricuspid valve
inferior vena cava
septumapex
LVRV
RALA
pulmonary artery
The Right Heart
Step 6: Draw Step 6: Draw pulmonary valve.pulmonary valve.
Step 6: Draw Step 6: Draw pulmonary valve.pulmonary valve.
LVRV
RALA
superior vena cava
Rt. side Lt. side
pulmonary artery
tricuspid valve
inferior vena cava
septumapex
pulmonary valve
The Right Heart
Step 7: Outline great vessels & chambers with blue marker.Step 7: Outline great vessels & chambers with blue marker.
LVRV
RALA
superior vena cava
Rt. side Lt. sidepulmonary
artery
tricuspid valve
inferior vena cava
septumapex
pulmonary valve
The Right Heart
Step 8: Outline valves in green. Step 8: Outline valves in green. Color septum & myocardium in Color septum & myocardium in
pink.pink.
Step 8: Outline valves in green. Step 8: Outline valves in green. Color septum & myocardium in Color septum & myocardium in
pink.pink.
RV
RALA
LV
superior vena cava
Rt. side Lt. side
pulmonary artery
tricuspid valve
inferior vena cava
septum apex
pulmonary valve
The Right Heart
Step 9: Indicate pathway of Step 9: Indicate pathway of blood through right heart with blood through right heart with
arrows.arrows.
Step 9: Indicate pathway of Step 9: Indicate pathway of blood through right heart with blood through right heart with
arrows.arrows.
RV
RALA
LV
superior vena cava
Rt. side Lt. side
pulmonary artery
tricuspid valve
inferior vena cava
septum apex
pulmonary valve
lunglung
The Right Heart
Drawing the left heart.Drawing the left heart.Drawing the left heart.Drawing the left heart.
Left
heart
Step 1: Draw outline Step 1: Draw outline of heart.of heart.
Step 1: Draw outline Step 1: Draw outline of heart.of heart.
Rt. side Lt. side
apex
The Left Heart
Step 2: Draw the Step 2: Draw the myocardium & septum.myocardium & septum.
Step 2: Draw the Step 2: Draw the myocardium & septum.myocardium & septum.
Rt. side Lt. side
apexseptummyocardium
RA
RV
LA
LV
The Left Heart
Step 3: Draw mitral Step 3: Draw mitral valve.valve.
Step 3: Draw mitral Step 3: Draw mitral valve.valve.
Rt. side Lt. side
myocardium
septumapex
RA
LA
RVLV
mitral valve(bicuspid valve)
The Left Heart
Step 4: Draw aorta.Step 4: Draw aorta.Step 4: Draw aorta.Step 4: Draw aorta.
RALA
LVRV
Rt. side Lt. side
myocardium
septum apex
mitral valve
aorta
The Left Heart
Step 5: Draw aortic Step 5: Draw aortic valve.valve.
Step 5: Draw aortic Step 5: Draw aortic valve.valve.
RALA
LVRV
Rt. side Lt. side
myocardium
septum apex
mitral valve
aorta
aortic valve
The Left Heart
Step 6: Draw pulmonary Step 6: Draw pulmonary veins.veins.
Step 6: Draw pulmonary Step 6: Draw pulmonary veins.veins.
Rt. side Lt. sideaorta
LA
RA
RVLVmyocardium
septum
aortic valve
mitral valve
apex
pulmonary veins
pulmonary veins
The Left Heart
Step 7: Outline great Step 7: Outline great vessels & chambers with vessels & chambers with
red marker.red marker.
Step 7: Outline great Step 7: Outline great vessels & chambers with vessels & chambers with
red marker.red marker.Rt. side Lt. side
aortapulmonary veins
pulmonary veins
aortic valve
myocardium
septum apex
mitral valve
LA
LV
RA
RV
The Left Heart
Step 7: Outline valves in Step 7: Outline valves in green. green.
Color septum & myocardium Color septum & myocardium in pinkin pink.
Step 7: Outline valves in Step 7: Outline valves in green. green.
Color septum & myocardium Color septum & myocardium in pinkin pink.
aorta
Rt. side Lt. side
pulmonary veins
pulmonary veins
aortic valve
myocardium
septum apex
mitral valve
LA
RA
RVLV
The Left Heart
Step 7: Indicate pathway of Step 7: Indicate pathway of blood through left heart with blood through left heart with
arrows.arrows.
Step 7: Indicate pathway of Step 7: Indicate pathway of blood through left heart with blood through left heart with
arrows.arrows.
aorta
Rt. side Lt. side
pulmonary veins
pulmonary veins
aortic valve
myocardium
septum apex
mitral valve
LA
RA
RV LV
The Left Heart
lung lung
Final Step: Final Step: Draw entire Draw entire internal view of the human internal view of the human
heartheart..
Final Step: Final Step: Draw entire Draw entire internal view of the human internal view of the human
heartheart..
AnimationsAnimations
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://en.wikipedia.org/wiki/Red_blood_cell
http://www.medmovie.com/mmdatabase/MediaPlayer.aspx?ClientID=65&TopicID=768
Cool “Heart Sites”Cool “Heart Sites”Cool “Heart Sites”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: Introductionhttp://www.vh.org/Patients/IHB/IntMed/Cardio/Cath/Info.html
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