Definition of thorax

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Thorax (n.) The part of the trunk between the neck and the abdomen, containing that part of the body cavity the walls of which are supported by the dorsal vertebrae, the ribs, and the sternum, and which the heart and lungs are situated; the chest..

Lern More About Thorax

Metasternum :: Metasternum (n.) The ventral plate of the third or last segment of the thorax of insects.
Post-abdomen :: Post-abdomen (n.) That part of a crustacean behind the cephalothorax; -- more commonly called abdomen.
Mesonotum :: Mesonotum (n.) The dorsal portion of the mesothorax of insects.
Abdomen :: Abdomen (n.) The posterior section of the body, behind the thorax, in insects, crustaceans, and other Arthropoda..
Pronotum :: Pronotum (n.) The dorsal plate of the prothorax in insects. See Illust. of Coleoptera.
Pyopneumothorax :: Pyopneumothorax (n.) Accumulation of air, or other gas, and of pus, in the pleural cavity..
Scutum :: Scutum (n.) The second and largest of the four parts forming the upper surface of a thoracic segment of an insect. It is preceded by the prescutum and followed by the scutellum. See the Illust. under Thorax.
Thorax :: Thorax (n.) A breastplate, cuirass, or corselet; especially, the breastplate worn by the ancient Greeks..
Corselet :: Corselet (n.) The thorax of an insect.
Thoracic :: Thoracic (a.) Of or pertaining to the thorax, or chest..
Entothorax :: Entothorax (n.) See Endothorax.
Propodium :: Propodium (n.) The segment which forms the posterior part of the thorax of a hymenopterous insect.
Episternum :: Episternum (n.) One of the lateral pieces next to the sternum in the thorax of insects.
Chest :: Chest (n.) The part of the body inclosed by the ribs and breastbone; the thorax.
Bell Bearer :: Bell bearer () A Brazilian leaf hopper (Bocydium tintinnabuliferum), remarkable for the four bell-shaped appendages of its thorax..
Thorax :: Thorax (n.) The second, or middle, region of the body of a crustacean, arachnid, or other articulate animal. In the case of decapod Crustacea, some writers include under the term thorax only the three segments bearing the maxillipeds; others include also the five segments bearing the legs. See Illust. in Appendix..
Metathorax :: Metathorax (n.) The last or posterior segment of the thorax in insects. See Illust. of Coleoptera.
Alitrunk :: Alitrunk (n.) The segment of the body of an insect to which the wings are attached; the thorax.
Mediastinum :: Mediastinum (n.) A partition; a septum; specifically, the folds of the pleura (and the space included between them) which divide the thorax into a right and left cavity. The space included between these folds of the pleura, called the mediastinal space, contains the heart and gives passage to the esophagus and great blood vessels..
Prophragma :: Prophragma (n.) An internal dorsal chitinous process between the first two divisions of the thorax of insects.
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