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The thorax (pl.: thoraces or thoraxes) or chest is a part of the anatomy of mammals and other tetrapod animals located between the neck and the abdomen. In insects, crustaceans, and the extinct trilobites, the thorax is one of the three main divisions of the creature's body, each of which is in turn composed of multiple segments.
Sep 19, 2023 · The chest, properly called the thorax, is the superior part of the trunk located between the neck and abdomen. It consists of several components: Thoracic wall. Several cavities. Neurovasculature and lymphatics. Internal organs. Breasts.
The thorax is the area of the body situated between the neck and the abdomen. The thorax itself can be split up into various areas that contain important structures. The thorax is bound by bony structures including the 12 pairs of ribs and thoracic vertebrae, whilst also being supported by many ligaments and muscles.
Mar 17, 2015 · The thorax is the upper part of the trunk. It consists of an external musculoskeletal cage, the thoracic wall, and an internal cavity that contains the heart, lungs, oesophagus, trachea, thymus, the vagus and phrenic nerves and the right and left sympathetic trunks, the thoracic duct and major systemic and pulmonary blood vessels.
The organs of the thorax include the thymus gland, the breasts, the heart, the lungs, the tracheobronchial tree and the pleurae. The thymus gland is located in the superior mediastinum of the thoracic cavity but may also extend into the neck.
Jul 30, 2023 · The thorax is the region between the abdomen inferiorly and the root of the neck superiorly.[1][2] The thorax forms from the thoracic wall, its superficial structures (breast, muscles, and skin), and the thoracic cavity.
The thorax or the chest (a.k.a. the upper torso) is part of the human body which is located between the neck (above) and the abdomen (below). The thorax includes an outer thoracic wall and an inner thoracic cavity:
Jun 9, 2024 · Thorax, the part of an animal’s body between its head and its midsection. In vertebrates (fishes, amphibians, reptiles, birds, and mammals), the thorax is the chest, with the chest being that part of the body between the neck and the abdomen. The vertebrate thorax contains the chief organs of
The bones of the thorax are the thoracic vertebrae, the twelve pairs of ribs, and the sternum. Connecting the upper ten pairs of ribs to the sternum are the costal cartilages. The first rib is quite small.
Jul 24, 2023 · Introduction. The thoracic wall is made up of five muscles: the external intercostal muscles, internal intercostal muscles, innermost intercostal muscles, subcostalis, and transversus thoracis. These muscles are primarily responsible for changing the volume of the thoracic cavity during respiration.
