Fundamentals of Anatomy and Physiology

328 Chapter 14

Superior

vena cava

Right

pulmonary

artery

Right

pulmonary

veins

Right atrium

Pulmonary

semilunar valve^

Tricuspid valve

Chordae tendineae

Papillary muscles^

Right ventricle

Inferior vena cava

(A)

Posterior

Pulmonary

semilunar

valve

Mitral

valve

Aortic semilunar

valve

Tricuspid

valve

Aorta

Left

pulmonary

artery^

Left atrium

Left

pulmonary

veins

Aortic

semilunar valve^

Mitral valve

Interventricular

septum

Left ventricle

(^) ®
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(B) Anterior
(^) ®
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Figure 14- 4 The interior of the heart. (A) Cross section of the heart showing the chambers, valves, septum,
chordae tendineae, and vessels. (B) Superior view of valves.