In this exercise you will identify the following structures:

• Muscles
  • External intercostal
  • Internal intercostal
  • Transversus thoracis
• Vessels
  • Internal thoracic artery
  • Internal thoracic vein
  • Pulmonary artery
  • Pulmonary vein
  • Segmental pulmonary artery
  • Intersegmental vein
  • Anterior intercostal artery
  • Anterior intercostal vein
  • Aortic arch
  • Ascending aorta
  • Pulmonary trunk
  • Superior vena cava
  • Arch of azygos vein
  • Inferior vena cava
  • Anterior interventricular artery
  • Great cardiac vein
  • Left coronary artery
  • Circumflex branch of left coronary artery
  • Left marginal branch
  • Coronary sinus
  • Right coronary artery
  • Right marginal branch
  • Posterior interventricular artery
  • Middle cardiac vein
  • Right brachiocephalic vein
  • Left brachiocephalic vein
  • Brachiocephalic artery
  • Left common carotid artery
  • Left subclavian artery
  • Posterior intercostal artery
  • Posterior intercostal vein
  • Descending aorta
  • Azygos vein
  • Right superior intercostal vein
• Nerves
  • Right phrenic
  • Left phrenic
  • Left vagus
  • Left recurrent laryngeal
  • Right vagus
  • Intercostal
  • Sympathetic trunk
  • Greater splanchnic
• Miscellaneous / Viscera
  • Pleura
    • visceral
    • parietal
    • costal
    • cupola
    • diaphragmatic
    • mediastinal
  • Costodiaphragmatic recess
  • Lungs
    • Superior lobe
    • Middle lobe
    • Inferior lobe
    • Oblique fissure
    • Horizontal fissure
    • segmental bronchus
  • Pulmonary ligament
  • Main bronchus
  • Ligamentum arteriosum
  • Fibrous pericardium
  • Heart
    • Right atrium
    • Right auricle
    • Left atrium
    • Left auricle
    • Right ventricle
    • Left ventricle
    • Coronary groove
    • Interventricular groove
    • Pectinate muscle
    • Opening of superior vena cava
    • Opening of inferior vena cava
    • Orifice of tricuspid valve
    • Interatrial septum
    • Fossa ovalis
    • Opening of coronary sinus
    • Crista terminalis
    • Pulmonary valve
    • Trabeculae carnae
    • Tricuspid valve
      • Cusps
      • Chordae tendinae
      • Papillary muscles
    • Interventricular septum
    • Pulmonary valve
    • Conus arteriosus
    • Aortic valve
    • Orifices of coronary arteries
    • Bicuspid valve
      • Cusps
      • Chordae tendinae
      • Papillary muscles
  • Trachea
  • Esophagus
  • Superior tracheobronchial nodes
  • Inferior tracheobronchial nodes
  • Thoracic duct