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(gulp) But sheep have nice hearts… Supplies you will use:

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Presentation on theme: "(gulp) But sheep have nice hearts… Supplies you will use:"— Presentation transcript:

1

2 (gulp) But sheep have nice hearts…

3 Supplies you will use:

4 Dissection Tray & Pig Heart Don’t forget your gloves!

5

6 Base Apex

7 Let’s Get Started!!!

8 Anterior View

9 Anterior View--Aortic Arch Aorta Arising from the left ventricle of the heart is the largest artery of the body, the aorta. Rt.Lf.

10 Anterior View--Aortic Arch Brachiocephalic trunk (innominate artery) Rt.Lf. Lf. common carotid

11 Aorta: Posterior View Aorta Lf. Rt.

12 Posterior View--Vena Cavae Superior Vena Cava Inferior Vena Cava Lf.Rt.

13 Posterior View--Pulmonary Artery Lf. Pulmonary artery Lf.Rt.

14 Posterior View--Pulmonary Veins Pulmonary veins are inferior to pulmonary arteries. Rt.Lf.

15 Rt. Pul. vein Lf. Pul. vein

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17 Dissect heart on the coronal plane This separates the anterior and posterior sections

18 Open heart on dissection tray. Posterior half Anterior half Rt.Lf.

19 Septum Lf. Atrium Rt. Atrium aorta Rt. Lf.

20 Rt. Ventricle Lf. Ventricle Septum aorta Width of right ventricular wall Width of left ventricular wall

21 Chordae tendinae Tricuspid valve Cusp of valve Papillary muscles Septum

22 Mitral valve Septum

23 cusp

24 Chordae tendinae

25 Final Check point Students should be able to trace pathway of blood through great vessels and heart. Students should be able to trace pathway of blood through great vessels and heart. (begin with vena cava and end with vena cava)

26 That’s All folks! …help clean up.


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