Chapter 18
The Cardiovascular System: The Heart
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18
Aorta
Left pulmonary artery
Left atrium
Left pulmonary veins
Mitral (bicuspid) valve
Aortic valve
Pulmonary valve
Left ventricle
Papillary muscle
Interventricular septum
Epicardium
Myocardium
Endocardium
(e) Frontal section
(f) Photograph; view similar to (e)
Superior vena cava
Right pulmonary artery
Pulmonary trunk
Right atrium
Right pulmonary veins
Fossa ovalis
Pectinate muscles
Tricuspid valve
Right ventricle
Chordae tendineae
Trabeculae carneae
Inferior vena cava
Superior vena cava
Aortic valve
Ascending aorta
(cut open)
Pulmonary valve
Interventricular
septum (cut)
Pulmonary trunk
Left ventricle
Papillary muscles
Right ventricle anterior
wall (retracted)
Trabeculae carneae
Chordae tendineae
Opening to
right atrium
Right ventricle
Figure 18.5
(continued)
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