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Review Items - Heart
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Review Items - Heart |
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External features of the heart:
A. Epicardium
Coronary (atrioventricular) sulcus (N212,N214,TG4-21A,TG4-21B)
B. Sulcus terminalis (N214,TG4-21B)
Anterior & posterior interventricular sulcus (N212 ,N214,N215,TG4-21A,TG4-21B)
Internal features:
Right atrium (N220,TG4-25A,TG4-25B)
C. Auricle
D. Crista terminalis
E. Sinuatrial node
F. Pectinate muscle
G. Interatrial septum
H. Fossa ovalis (& limbus)
I. Atrioventricular node
J. Valve of the inferior vena cava & opening
K. Valve of coronary sinus & opening
Tricuspid (right atrioventricular) valve
L., M., N. Cusps of tricuspid valve (anterior, posterior & septal)
Right ventricle (N220,TG4-25C)
O. Chordae tendineae
P., Q., R. Papillary muscles (anterior, posterior, & septal)
S. Trabeculae carneae
T. Septomarginal trabecula (moderator band)
U. Conus arteriosus (pulmonary conus)
V., W., X. Pulmonary valve and semilunar cusps (left, right & anterior)
Left atrium (N221,TG4-26)
Pulmonary veins (openings)
Auricle
Bicuspid (left atrioventricular, mitral) valve
Y. & Z. Cusps of mitral valve (anterior & posterior)
Left ventricle (N221,TG4-26)
AA. & BB. Anterior and posterior papillary muscles
Trabeculae carneae
CC. & DD. Interventricular septum (membranous and muscular portions)
EE. Aortic vestibule
FF., GG., HH. Aortic valve and semilunar cusps (left, right & posterior)
Arterial supply:
II. Right coronary artery (N216,N218,TG4-22A,TG4-22B,TG4-23A)
JJ. Artery of the sinoatrial node (55%)
KK. Right marginal
LL. Posterior interventricular (descending, PDA)
Septal branches
MM. Artery of the atrioventricular node
NN. Left coronary artery (N216,N219,TG4-22A,TG4-22B,TG4-23A)
OO. Anterior interventricular (descending, LAD)
Septal branches
PP. Circumflex
Artery of the sinoatrial node (45%)
QQ. Left marginal
RR. Posterior artery of the left ventricle
Venous drainage:
SS. Coronary sinus (N212,TG4-24A,TG4-24B,TG4-24C,TG4-24D)TT. Great cardiac vein
UU. Posterior vein of the left ventricle
VV. Middle cardiac vein
WW. Small cardiac vein
XX. Anterior cardiac veins
Miscellaneous:
Anulus fibrosus (fibrous ring) (N222)
Myocardium (N221)