1. This document contains an anatomical diagram of the thorax region of the human body. 2. Key structures that are labeled include the lungs, heart, trachea, esophagus, thoracic duct, ribs, intercostal muscles, brachiocephalic veins, subclavian arteries, and azygous vein. 3. The diagram shows the relationships between these various thoracic structures and their positions relative to each other.

1. Thorax

2. Posterior
Axilla
Medial
+
Intercostal
muscles
Anterior

3. I
y
""*i"a
Plexus
Deltoid
""
÷.
vessel
←
Intercostal
muscle Erector
spinal
1
I-
serratus
subscapular's
Infra
spinals
omboid
Trapezius

4. P.
major
S
P. minor ]
Axilla -
Deltoid -
← Rib
subscapular's -
Inter -
← costal
[
Rhomboids
[serratus
y
anterior
j
Infraspinatus [ Trapezius
Erector
spine

5. Left Brachiocephalicvein Leftbrachiocephalic
vein
Right Brachii
yrachiocephah.ca
.
Right brachiocephalic
cephalic vein vein
/
- a- Brachiicephalic
c- left CCA
← L.ca artery
Trachea - ← L - SCA
-
a- Left SCA
Budd
Chiari
syndrome
Esophagus
/
← Thoracic
duct

6. D4D5 level →①Trachea bifurcates,
②Arch Of Aorta.
③Thoracic duct from L→R
Brachiocephalic
veins join
↳ svc
)
← Arch Of
Trachea -
aorta
Bifurcation
y
SVC
]
←
Archofaorta
Azygous vein
Thoracic duct -
ESOPHAGUS trachea -
←
Esophagus

7. ☐5136 level
main main
pulmonary pulmonary /
Ascending / artery
Ascending
artery
gSN
Aorta -
aorta
)
I
svc
- sky
← Descending
aorta
Esophagus -
y
Azygous vein -
÷÷ *.
Aorta
posterior
intercostal
artery

8. RVOT pulmonary
←
pulmonary artery
Auricle - RA artery ✓
a- Aorta
svc→
-
Aorta
svcy
LA
Right -
Pulmonary
vein
left
PUmonaÉ
vein

9. ← sternum
RV ← Paleapex
Interventricular
tricuspid- www. septum
valve infarct RV
)
/
RA
a- LV
LV
coronary -
sinus

10. Abdomen

11. stomach
Fissure for
Fissure for / ligamentum
liver ligamentum venosum
↳ venosum ↳
t a-
Right & Left caudate
caudate-
gastric artery
lobe
→
lobe
IV.→
Ivc
?
← Aorta ← Aorta
Diaphragm
-
crus Spider
Adrenal
Gland
-

12. Hepatic Bodyqetail Hepatic
artery
(
of pancreas artery
CBD - L
CBD /
↳
portal vein-
Portal veins ←
Foramen of Winslow
separates
I✓c→
←
Aorta
IVC
- ←
Aorta portaled
from
IVC

13. '
Likud →
Transpyloricpiane
pylorus
✓
GB fundus
]
ysmv ¥sdvs→
uncinate process -
DJ flexure
of pancreas
✓ ↳
pancreas --"ÑySMA
Di -
5mA uncinate
Ivc
-
←
Aorta
Process
DT TDJ flexure
T kidney
kidney hilum
hilum