The labelled structures are (excluding the correct side):
sternocleidomastoid muscle
thyroid gland
internal jugular vein
vertebral artery
right common carotid artery
strap muscle
thyrocervical trunk
cervical oesophagus
axillary artery
right subclavian artery
neck of the rib
anterior jugular vein
subscapularis muscle
costotransverse joint
supraspinatus muscle
pectoralis major muscle
spine of scapula
clavicle
axillary vein (non-opacified)
subclavian vein
trapezius muscle
inferior thyroid vein
pectoralis minor muscle
left common carotid artery
brachiocephalic trunk
axillary vein (opacified)
trachea
left subclavian artery
sternoclavicular joint
right brachiocephalic vein (non-opacified)
costovertebral joint
tubercle of the rib
costal cartilage
internal thoracic artery
thoracic oesophagus
left brachiocephalic vein (opacified)
manubrium of the sternum
aortic arch
head of the rib
vertebral body
mediastinal fat
internal thoracic vein
intercostal space
pulmonary trunk
superior vena cava
carina
left upper lobar pulmonary artery
azygos arch
right main bronchus
left pulmonary artery
left main bronchus
right upper lobar pulmonary artery
internal thoracic artery
right pulmonary artery
bronchus intermedius
left atrial appendage
right atrial appendage
pulmonary valve (approximate location)
ascending aorta
left superior pulmonary vein
left anterior descending artery (anterior interventricular artery)
right interlobar pulmonary artery
right middle lobe bronchus
left interlobar pulmonary artery
right inferior lobe bronchus
left inferior pulmonary vein
interatrial septum
right superior pulmonary vein
aortic valve (approximate location)
thoracic oesophagus
left atrium
descending aorta
body of the sternum
mitral valve (approximate location)
right inferior pulmonary vein
right atrium
interventricular septum
left ventricular apex
right ventricle
tricuspid valve (approximate location)
left ventricle
xiphoid of the sternum
erector spinae muscles
coronary sinus
posterior intercostal artery
inferior vena cava
right pericardial fat pad
azygos vein
posterior descending artery (posterior interventricular artery)
oesophagus passing through the oesophageal hiatus of the diaphragm
linea alba
superior epigastric artery
hemiazygos vein
right crus of the diaphragm
rectus abdominis muscle
abdominal aorta
left crus of the diaphragm