Costal, diaphragmatic, mediastinal, cupula, lines of pleural reflection (
N211,
N196,
TG4-18)
Hilar reflection (
N241,
TG4-29)
Pulmonary ligament (
N199,
N230,
N231,
TG4-31,
TG4-35,
TG4-36)
Recesses
Costodiaphragmatic (
N230,
N231,
TG4-13A,
TG4-13B,
TG4-15,
TG4-16,
TG4-17)
Costomediastinal (
N230,
N206,
TG4-13A,
TG4-15)
Vessels:
Internal thoracic a. & v. (
N33,
N191,
TG4-08,
TG4-09)
Pericardiacophrenic a. & v. (
N194,
N212,
TG4-18)
Anterior intercostal aa. & vv. (
N191,
TG4-08,
TG4-09)
Superior epigastric a. & v. (
N191,
TG4-08,
TG4-09)
Musculophrenic a. & v. (
N191,
TG4-08,
TG4-09)
Posterior intercostal aa. & vv. (
N192,
TG4-10,
TG4-39)
Left superior intercostal vein (
N231,
TG4-36,
TG4-40)
Superior vena cava (
N212,
TG4-35,
TG4-40)
Pulmonary trunk (
N212,
TG4-19,
TG4-29)
Left & right pulmonary aa. & vv. (
N206,
TG4-29)
Inferior vena cava (
N206,
N261,
TG4-20,
TG4-37)
Aorta (
N212,
TG4-37,
TG4-39)
Ascending
Arch
Ligamentum arteriosum (
TG4-19,
TG4-29)
Aortic arch (
N206,
N232,
TG4-38,
TG4-39)
Brachiocephalic trunk
Left common carotid a.
Left subclavian a.
Superior vena cava (
N206,
N212,
N238,
TG4-19,
TG4-15)
Brachiocephalic vv. (
N206,
N212,
N238,
TG4-19,
TG4-18)
Thymic veins (
N211,
TG4-19)
Inferior thyroid vv. (N 70,
N238,
TG7-13,
TG4-19)
Internal thoracic a. and v. (
N191,
TG4-19,
TG4-09)
Pericardiacophrenic aa. and vv. (
N206,
N191,
TG4-19,
TG4-20)
Pulmonary trunk (
N206,
TG4-34,
TG4-19)
Pulmonary aa. (
N199,
N206,
TG4-34,
TG4-20,
TG4-29)
Pulmonary vv. (
199,
N206,
TG4-34,
TG4-20,
TG4-29)
R. and left bronchial aa. & vv. (
N207,
TG4-39)
Descending aorta (
N206,
N232,
TG4-38,
TG4-39)
Visceral branches
Bronchial aa. (
N207,
TG4-39)
Esophageal aa. (
N237,
TG4-39)
Parietal branches
Posterior intercostal aa. (3-11) (
N172,
N192,
N237,
TG4-39,
TG4-10)
Subcostal a. (12) (
N264,
TG4-39)
Azygos venous system & associated veins (
N238,
TG4-40)
Azygos v.
Hemiazygos v.
Accessory hemiazygos v.
Superior intercostal vv. (left & right) (
N230,
TG4-40)
Posterior intercostal vv. (segmentals) (
N231,
TG4-40)
Arterial supply:
Right coronary artery (
N216,
N218,
TG4-22A,
TG4-22B,
TG4-23A)
Artery of the sinoatrial node (55%)
Right marginal
Posterior interventricular (descending, PDA)
Septal branches
Artery of the atrioventricular node
Left coronary artery (
N216,
N219,
TG4-22A,
TG4-22B,
TG4-23A)
Anterior interventricular (descending, LAD)
Septal branches
Circumflex
Artery of the sinoatrial node (45%)
Left marginal
Posterior artery of the left ventricle
Venous drainage:
Coronary sinus (
N212,
TG4-24A,
TG4-24B,
TG4-24C,
TG4-24D)
Great cardiac vein
Posterior vein of the left ventricle
Middle cardiac vein
Small cardiac vein
Anterior cardiac veins
Muscles:
External intercostal muscle and membrane (
N188,
N189,
TG4-08)
Internal intercostal muscle and membrane (
N188,
N254,
TG4-09,
TG4-10)
Innermost intercostal layer (
N189,
254,
TG4-09,
TG4-10)
Transversus thoracis m. (
N189,
TG4-09)
Innermost intercostal m. (
N189,
N254,
TG4-10)
Subcostalis m. (seen later) (
TG4-10)
Nerves:
Intercostal nn. and collateral branches (
N189,
N254,
TG4-09,
TG4-10)
Phrenic n. (
N194,
N212TG4-09,
TG4-18)
Left vagus n. (
N206,
N212,
TG4-19,
TG4-36)
Left recurrent laryngeal n. (
TG4-36,
TG4-45)
Cardiac plexus (
N209,
N226,
N240,
TG4-38,
TG4-45)
Pulmonary plexuses (
N209,
N240,
TG4-38,
TG4-45)
Vagus nn. (
N212,
N226,
N232,
N240,
TG4-38,
TG4-45)
Esophageal plexus (
N209,
N240,
TG4-38,
TG4-45)
Thoracic sympathetic trunk (
N209,
N240,
TG4-45,
TG4-46)
Thoracic ganglia
Cervicothoracic (stellate) ganglion
White and gray rami communicantes (
N209,
N240,
N258,
N192,
TG4-45,
TG4-46)
Greater thoracic splanchnic n. (
TG4-46)
Mediastinum: (
N231,
TG4-35,
TG4-36,
TG4-37)
Anterior
Middle
Superior
Posterior
Pericardium:
Fibrous (
N211)
Serous (
N212,
N241,
TG4-18,
TG4-19)
Parietal
Visceral (epicardium)
Pericardial sac & cavity
Oblique sinus (
N212,
N215,
TG4-20)
Transverse sinus (
N215,
TG4-20)
Heart:
External features
Apex (
N212,
TG4-19)
Base (
N212,
TG4-19,
TG4-22)
Right (acute) & left (obtuse) margins (
N212,
TG4-15)
Diaphragmatic surface (
N214,
TG4-22)
Atrioventricular (coronary) sulcus (
N212)
Anterior & posterior interventricular sulci (
N212,
N214,
TG4-19)
Right and left atria and auricles (
N212,
N214,
TG4-19)
Sternocostal projections (margins, great vessels and valve positions) (
N196,
TG4-15,
TG4-16,
TG4-14)
External features of the heart:

Epicardium
Coronary (atrioventricular) sulcus (
N212,
N214,
TG4-21A,
TG4-21B)
Sulcus terminalis (
N214,
TG4-21B)
Anterior & posterior interventricular sulcus (
N212 ,
N214,
N215,
TG4-21A,
TG4-21B)
Internal features:
Right atrium (
N220,
TG4-25A,
TG4-25B)
Auricle
Crista terminalis
Sinuatrial node
Pectinate muscle
Interatrial septum
Fossa ovalis (& limbus)
Atrioventricular node
Valve of the inferior vena cava & opening
Valve of coronary sinus & opening
Tricuspid (right atrioventricular) valve
Cusps of tricuspid valve (anterior, posterior & septal)
Right ventricle (
N220,
TG4-25C)
Chordae tendineae
Papillary muscles (anterior, posterior, & septal)
Trabeculae carneae
Septomarginal trabecula (moderator band)
Conus arteriosus (pulmonary conus)
Pulmonary valve and semilunar cusps (left, right & anterior)
Left atrium (
N221,
TG4-26)
Pulmonary veins (openings)
Auricle
Bicuspid (left atrioventricular, mitral) valve
Cusps of mitral valve (anterior & posterior)
Left ventricle (
N221,
TG4-26)
Anterior and posterior papillary muscles
Trabeculae carneae
Interventricular septum (membranous and muscular portions)
Aortic vestibule
Aortic valve and semilunar cusps (left, right & posterior)
Lungs: (
N199,
N211,
TG4-30,
TG4-31)
Apex
Base
Cardiac notch
Lingula
Fissures
Oblique
Horizontal (right)
Hilum
Projection of lungs and fissures to rib cage (
N196,
N197,
N200,
TG4-13A,
TG4-13B,
TG4-15,
TG4-16)
Surfaces and borders (
N206,
TG4-30,
TG4-31)
Right lung - lobes and bronchopulmonary segments (
N201,
N203,
TG4-32AB,
TG4-32CD)
Superior lobe: apical, posterior and anterior segments
Middle lobe: medial and lateral segments
Inferior lobe: superior seg.; ant., med., lat. & post. basal seg.
Left lung - lobes and bronchopulmonary segments (
N201,
N203,
TG4-32AB,
TG4-32CD)
Superior lobe
Superior division: apicoposterior & anterior segments
Lingular division: superior and inferior lingular segments
Inferior lobe: superior seg.; ant., med., lat. & post. basal seg.
Trachea & bronchial tree:
Tracheal bifurcation (
N202,
TG4-33,
TG4-34)
Carina
Bronchi (
N202,
N203,
TG4-33,
TG4-34,
TG4-38)
Main (primary) - Right and left
Lobar (secondary)
Superior, middle and inferior (right lung)
Bronchus intermedius
Superior and inferior (left lung)
Lingular bronchus
Segmental (tertiary)
Superior segmental bronchus of right inferior lobe
Viscera: