Pig Heart Dissection
description
Transcript of Pig Heart Dissection
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(gulp)But sheep have nice hearts…
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Supplies you will use:
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Dissection Tray & Pig Heart
Don’t forget your
gloves!
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Base
Apex
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Let’s Get Started!!!
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Anterior View
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Anterior View--Aortic Arch
Aorta
Arising from the left ventricle of the heart is the largest artery of the body, the aorta.
Rt.
Lf.
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Anterior View--Aortic Arch
Brachiocephalic trunk (innominate artery)
Rt.
Lf.
Lf. common carotid
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Aorta: Posterior View
Aorta
Lf. Rt.
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Posterior View--Vena Cavae
Superior Vena Cava
Inferior Vena Cava
Lf. Rt.
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Posterior View--Pulmonary Artery
Lf. Pulmonary artery
Lf. Rt.
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Posterior View--Pulmonary Veins
Pulmonary veins are inferior to pulmonary arteries.
Rt.
Lf.
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Rt.Pul. veinLf.
Pul. vein
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Dissect heart on the coronal planeThis separates the anterior and posterior sections
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Open heart on
dissection tray.
Posterior half
Anterior half
Rt.
Lf.
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Sept
um
Lf. AtriumRt. Atrium
aort a
Rt.
Lf.
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Rt. Ventricle
Lf. Ventricle
Sept
umao
rt a
Width of right
ventricular wall
Width of left
ventricular wall
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Chordae tendina
e
Tricuspid valve
Cusp of valve
Papillary
muscles
Sept
um
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Mitral valve
Sept
um
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Sept
um
cusp
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Chordae
tendinae
Chordae
tendinae
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Final Check point Students should be able to trace pathway of blood through great vessels and heart.(begin with vena cava and end with vena cava)
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That’s All folks!…help clean up.