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