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Ebook Color atlas of anatomy - A photographic study of the human body (7th edition): Part 2

(BQ) Part 2 book "Color atlas of anatomy - A photographic study of the human body" presents the following contents: Thoracic organs, abdominal organs, retroperitoneal organs, upper limb, lower limb. | 243 4 Thoracic Organs 1 2 3 4 5 6 7 Thoracic organs heart and lungs in situ ventral aspect . Anterior thoracic wall parietal pleura and pericardium have been removed. The thoracic cavity contains heart lungs and mediastinal organs. The thorax protects all organs but is still movable so that respiration can occur. The respiratory movements of the lung depend on the pleura covering the thoracic wall and the surface of the lungs. The mediastinal organs comprise the esophagus trachea and the related nerves and vessels particularly the aorta superior vena cava and the thoracic duct. The thoracic cavity is separated from the abdominal cavity by the diaphragm. 1 2 3 5 7 1 Trachea 2 Ascending aorta 3 Left lung 4 Right coronary artery 5 Heart right ventricle 6 Costal arch 7 Liver Position of lungs and heart within the thoracic cavity schematic drawing . The anterior part of the thorax is not depicted. 244 Position of the Thoracic Organs Positions of thoracic organs. The anterior thoracic wall has been removed. Arrow horizontal fissure of right lung. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 32 31 9 10 39 40 41 42 12 43 44 33 23 34 35 36 27 37 38 Horizontal section through the thorax at the level of the seventh thoracic vertebra from below . 44 Cricothyroid muscle Right internal jugular vein Vagus nerve Right common carotid artery Right subclavian vein Right brachiocephalic vein Superior vena cava Upper lobe of right lung Right auricle Middle lobe of right lung Oblique fissure of right lung Lower lobe of right lung Diaphragm Falciform ligament Costal margin Transverse colon Thyroid gland Trachea Left internal jugular vein Left cephalic vein Left brachiocephalic vein Pericardium cut edge Upper lobe of left lung Right ventricle Left ventricle Anterior interventricular sulcus Lower lobe of left lung Xiphoid process Liver Stomach Pectoralis major muscle Sternum Left ventricle and bulb of aorta Left .