2. Anterior View of Sheep Heart
Pulmonary Trunk
Brachiocephalic
Artery
Base of Heart
Interventricular
Groove
(covered with fat)
Apex of Heart
Left Ventricle
Right Ventricle
Anterior View of Sheep Heart
© 2010 CD McKenzie & AW Parsons

3. Top View of Sheep Heart (anterior surface facing downwards)
Auricle of
Left Atrium
Pulmonary Trunk
Aorta
Brachiocephalic
Artery
Right Atrium
Pulmonary Veins
Top View of Sheep Heart (anterior surface facing downwards)
© 2010 CD McKenzie & AW Parsons

4. Brachiocephalic Artery
Aorta
Brachiocephalic Artery
Pulmonary Veins
Left Ventricle
Right Ventricle
Left Atrium
Right Atrium
Superior Vena Cava
Coronary Blood
Vessels
Coronary Sulcus
Posterior View of Sheep Heart
© 2010 CD McKenzie & AW Parsons

5. Right Ventricle
Papillary Muscle
Chordae Tendinae
Tricuspid Valve
Coronary Sinus
Coronal Section of Sheep Heart (close-up of right atrium and right ventricle)
© 2010 CD McKenzie & AW Parsons

6. Coronal Section of Sheep Heart (close-up view of Right Ventricle)
Right Atrium
Chordae Tendinae
Tricuspid Valve
Trabeculae Carneae
(in Right Ventricle)
Papillary Muscle
Coronal Section of Sheep Heart (close-up view of Right Ventricle)
© 2010 CD McKenzie & AW Parsons

7. Coronal Section of Sheep Heart (close-up view of Left Atrium)
Bicuspid (Mitral) Valve
Chordae Tendinae
Papillary Muscle
Left Ventricle
Pulmonary Veins
(entering Left Atrium)
Coronal Section of Sheep Heart (close-up view of Left Atrium)
© 2010 CD McKenzie & AW Parsons

8. Coronal Section of Sheep Heart (close-up view of Left Ventricle)
Bicuspid (Mitral) Valve
Chordae Tendinae
Papillary Muscle
Left Ventricle
Right Ventricle
Left Atrium
Interventricular Septum
Trabeculae Carneae
(in Left Ventricle)
Coronal Section of Sheep Heart (close-up view of Left Ventricle)
© 2010 CD McKenzie & AW Parsons

9. Bicuspid (Mitral) Valve
Interventricular
Septum
Right Ventricle
Cusp of Aortic Valve
Left Ventricle
Endocardium
(whitish layer)
Bicuspid (Mitral) Valve
Left Atrium
Aorta
(opened up)
Superior Vena Cava
Coronal Section of Sheep Heart (anterior segment reflected to right)
© 2010 CD McKenzie & AW Parsons

10. Coronal Section of Sheep Heart
(Figure B is close-up view of region indicated by rectangle in Figure A.)
© 2010 CD McKenzie & AW Parsons