3
Plate238
CrossSectionofThoraxatT3Level
Cross-SectionalAnatomy
Spinal cord
Sternoclavicular joint (articular disc)
Clavicle
Right brachiocephalic vein
Costal cartilage of 1st rib
Pectoralis major muscle
Right lung
Axillary fossa
Tendon of long
head of biceps
brachii muscle
Surgical neck
of right
humerus
Deltoid
muscle
Intercostal
muscles
Subscapularis muscle
Phrenic
nerve
Right vagus nerve (X)
Esophagus
Rhomboid major muscle
Costotransverse joint
Trapezius muscle
Transversospinalis muscle
Manubrium
Brachiocephalic trunk
Trachea
Left brachiocephalic vein
Left common carotid artery
Left vagus nerve (X)
Pectoralis minor muscle
Left subclavian
artery
Shaft of left
humerus
Long
head of
triceps
brachii
muscle
Teres
minor
muscle
Scapula
Left lung
Infraspinatus muscle
Serratus anterior muscle
Left recurrent laryngeal nerve
Thoracic duct
Erector spinae muscle
Body of T3 vertebra
Mediastinal lymph node
