موسوعة و اطلس تشريح جسم الانسان

[م .نبيل زبن]

Heart and its openings

[م .نبيل زبن]

The intact heart seen from the anterior surface lying in the opened pericardium



a) Auricle of right atrium.
b) Auricle of left atrium.
c) Right ventricle.
d) Left ventricle.
e) Transverse sulcus.
f) Anterior longitudinal sulcus.
g) Apex of heart.
h) Pericardium.

1. pulmonary artery.
2. ascending aorta.
3. right coronary artery.
4. anterior descending coronary artery.
5. great cardiac vein* origin

[م .نبيل زبن]

The intact heart seen from its dorsal surface* with the pericardium removed



a) Left atrium* vestibule.
b) Left pulmonary vein.
c) Right pulmonary vein.
d) Right atrium* vestibule.
e) Ostium of inferior vena cava.
f) Left ventricle.
g) Right ventricle.
h) Transverse sulcus.
i) Posterior longitudinal sulcus.
k) Apex of heart (s. mucro cordis).
l) Pericardium.

1. right coronary artery.
2. right coronary artery* descending ramus.
3. circumflex ramus (s. coronarius s. posterior ramus) of left coronary artery.
4. great coronary vein.
5. middle coronary vein.
6. right coronary vein

[م .نبيل زبن]

The heart seen from the anterior surface with opened heart chambers


a) Right atrium* vestibule.
b) Right auricle of right atrium.
c) Superior vena cava.
d) Inferior vena cava.
e) Left atrium.
f) Left auricle of left atrium.
g. Pulmonary vein.
h) Pulmonary artery.
i) Ascending aorta.
k) Right ventricle* right heart chamber.
l) Left ventricle* left heart chamber.
m) Apex of heart.
n) Ventricular septum.
o) Pulmonary artery* ostium.
p) Aorta* ostium.
q) Tricuspid valve.
r) Mitral valve (s. bicuspidalis).
s) Chordae tendineae.
t) Papillary muscle.
u) Trabeculae carneae

[م .نبيل زبن]

The heart seen from the right side with opened right vestibule


a) Atrial septum.
b) Superior vena cava.
c) Inferior vena cava.
d) Eustachian valve (valve of the inferior vena cava).
e) Fossa ovalis (with annulus s. isthmus s. limbus fossa ovalis).
f) Ostium of the great cardiac vein (with valvulae Thesbii).
g) Right auricle* with pectinate muscles.
h) Right atrioventricular ostium.
i) Right ventricle.
k) Left ventricle

[م .نبيل زبن]

Right heart chamber* opened from its anterior surface


a) Right atrioventricular chambers (s. ostium venosum).
b) Tricuspid valve* anterior cusp.
c) Tricuspid valve* posterior cusp.
d) Tricuspid valve* septal cusp.
e) Chordae tendineae.
f) Papillary muscle.
g) Trabeculae carneae.
h) Pulmonary artery (cut).
i) Ostium of pulmonary artery* anterior semilunar cusp.
k) Ostium of pulmonary artery* right semilunar cusp.
l) Ostium of pulmonary artery* left semilunar cusp.
m) Nodulus (nodulae Arantii).
n) Aortic sinus (sinus of Valsalva).
o) Interventricular septum.
p) Left ventricle.
q) Ascending aorta.

[م .نبيل زبن]

The left heart chamber* opened anteriorly



a) Left atrioventricular orifice (s. ostium venosum s. mitral orifice).
b) Mitral valve* right (s. medial s. anterior) cusp.
c) Mitral valve* left (s. posterior s. lateral) cusp.
d) Papillary muscle with chordae tendineae.
e) Trabecula carneae.
f) Interventricular septum.
g) Aorta (origin or root).
h) Ostium of aorta* posterior semilunar cusp.
i) Ostium of aorta* right semilunar cusp.
k) Ostium of aorta* left semilunar cusp.
l) Coronary artery* origin.
m) Aortic sinus.
n) Nodulus (nodulae Arantii

[م .نبيل زبن]

as the valves of the two ventricles all of which are cCross section through the vestibule* the aorta and pulmonary artery are seen from above as well losed





a) Atrial septum.
b) Wall of the left vestibule.
c) Wall of the right vestibule.
d) Tricuspid valve* right atrioventricular ostium.
e) Mitral valve* left atrioventricular ostium.
f) Semilunar cusp of the right (arterial) ostium (s. pulmonale).
g) Semilunar cusp of the left arterial ostium (s. aorticum).
h) Left auricle.
i) Right auricle.

[م .نبيل زبن]

Cross section through both ventricles horizontal to the longitudinal axis of the heart
(seen from the front).

1. right ventricle.
2. left ventricle.
3. interventricular septum.
4. left ventricular wall.
5. right ventricular wall.
6. visceral pericardium.
7. left coronary artery* descending ramus in anterior longitudinal sulcus.
8. right coronary artery* in posterior longitudinal sulcus.

[م .نبيل زبن]

Blood vessels of the neck and head