Apex of heart
★
Apex of heart
7
Base of heart
Area of the heart
Pericardium Fibrous Layer
Pericardium Serous Layer
D+E
Myocardium
,Endocardium
Right Atrium
33
Right Atrium
46
Right atrium
56
Right atrium
1
Right Auricle
9
Right Auricle
18
,Right Auricle
2
Right Auricle
2
Pectinate Muscle
6
Pectinate Muscle
52
Coronary sinus opening
5
Coronary sinus opening
58
, Coronary sinus opening
7
Crista terminalis
53
Fossa ovalis
3
Fossa ovalis
6
Fossa ovalis
55
Interatrial septum
2