A =                                          SVC

B = l. mainstem bronchus

C =                                          r. pulmonary a.

D = right atrium

E =                                          r. ventricle

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A =                                          aortic arch

B =                                          trachea

C =                                          pulmonary trunk

D =                                          ascending aorta

E =                                          descending aorta

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A =                                          brachiocephalic a.

B =                                          esophagus

C = pectoralis minor

D = Be Specific                               anterior segment, r. upper lobe

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A =                                          l. ventricle

B =                                          esophagus

C =                                          IVC

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A =                                          trapezius

B =                                          l. atrium

C = Be Specific                            middle lobe, r. lung

D =                                          serratus anterior