Heart
3
Plate220
ValvesandFibrousSkeletonofHeart(continued)
Ascending aorta
Aortic sinuses (of Valsalva)
Opening of
right coronary artery
Membranous
septum
Interventricular
part
Atrioventricular
part
Muscular part of
interventricular septum
Opening of left coronary artery
Nodule of semilunar cusp
(body of Arantius)
Lunula
Left
semilunar cusp
Posterior
semilunar cusp
Right
semilunar cusp
Aortic
valve
Anterior papillary muscle
Anterior cusp
of mitral valve
Opening of
inferior vena cava
Aortic valve
Right atrium
Opening of
coronary sinus
Chordae tendineae
Septal
papillary muscle
Posterior
papillary muscle
(
sectioned
)
Left atrium
Chordae tendineae
Anterior
papillary muscle
(
sectioned
)
Posterior
papillary muscle
Anterior cusp
Atrioventricular
part
Interventricular
part (
behind valve
)
Membranous
septum
Posterior cusp
Anterior cusp
Septal cusp
Tricuspid
valve
Posterior papillary
muscle (
sectioned
)
Anterior papillary
muscle
Posterior cusp
Mitral
valve
Commissural
cusps
Anterior papillary
muscle (
sectioned
)
Mitral (left atrioventricular) valve
Tricuspid (right atrioventricular) valve
Commissure of semilunar valve cusps
