Human Anatomy Vol 1

SUPERIOR VENA CAVA, AORTA AND PULMONABY TRUNK

Manubrium

Thymus

Arch of aorta

Right lung

Right phrenic nerve

Superior vena cava

Right vagus nerve

Trachea

Left lung and pleura

Left phrenic nerve

Left superior intercostal vein

Cardiac nerves

Left vagus

Deep cardiac plexus

Left recurrent laryngeal nerve

3 Oesophagus in the lower part.
4 Diaphragm..

terior

1 Vertebral column.
2 Herniazygos veins.

Io fhe Right Side

1 Oesophagus in the upper part.
2 Azygos vein.
3 Thoracic duct.
4 Right lung and pleura (Fig. 19.3).

Oesophagus

Thoracic duct

Fourth thoracic vertebra

.Fig. 19.9: Transverse section of the thorax passing through the fourth thoracic vertebra

To the Letl

Left lung and pleura.

Bronches

1 Nine posterior intercostal arteries on each side for

the third to eleventh intercostal spaces.

2 The subcostal artery on each side (see Fig. 14.8).

3 Two leftbronchial arteries. The rightbronchial artery

arises from the third right posterior intercostal artery.

4 Oesophageal branches, supplying the middle one-

third of the oesophagus.

Right internal jugular vein

Right subclavian vein

Right brachiocephalic vein

Superiqr vena cava

Left internal jugular vein

Brachiocephalic artery

Left subclavian vein

Left brachiocephalic vein

Left subclavian artery

Aortic aneurysm

Left pulmonary artery

Pericardium

Pulmonary trunk

Ascending aorta

Right atrium

Azygos vein

Fig. 19.8: Aorlic aneurysm