(n.) The belly, or that part of the body between the thorax and the pelvis. Also, the cavity of the belly, which is lined by the peritoneum, and contains the stomach, bowels, and other viscera. In man, often restricted to the part between the diaphragm and the commencement of the pelvis, the remainder being called the pelvic cavity.
(n.) The posterior section of the body, behind the thorax, in insects, crustaceans, and other Arthropoda.
Example Sentences:
(1) Findings on plain X-ray of the abdomen, using the usual parameters of psoas and kidney shadows in the Nigerian, indicate that the two communities studied are similar but urinary calculi and urinary tract distortion are significantly more prominent in the community with the higher endemicity of urinary schistosomiasis.
(2) The rational surgical methods of treatment in 85 patients with suppurative hepatic echinococcosis penetrating into the abdomen cavity are presented.
(3) Chest and biceps circumferences increased 4.2% and 3.1%, respectively; abdomen and thigh circumferences did not significantly change; body fat decreased 16.8%; and body mass increased 2.3%.
(4) Duplex and color Doppler sonography have become indispensable for evaluating the major vessels of the abdomen.
(5) A 33-year old woman was admitted with high fever and excruciating pain in the lower right abdomen that had lasted on and off for months.
(6) In conclusion, a zipper technique has been outlined that allows effective continuing drainage of the septic abdomen, permits early diagnosis of organ damage, is rapid and cost effective, minimizes ventilator dependency and gastrointestinal complications, is well tolerated by the patients, and has produced a modest 65 per cent survival rate in the first 34 critically ill patients in whom it was used.
(7) As for possible causes of reduced Leydig cell activity it was investigated whether the testis was (1) hypoplastic; (2) abnormally fused with the epididymis; (3) located in the abdomen; (4) or UT was associated with hypospadias.
(8) The clinical presentation is that of an acute abdomen.
(9) The rapidity of obtaining the results (within one hour), the complete absence of untoward reactions to the radiopharmaceuticals, the much lower frequency of subtle or indeterminate results, the ability to render useful information in the presence of moderate jaundice and the lack of interference from overlying intestinal contents establishes these radionuclide agents as superior to both radiographic oral and intravenous cholangiography in the investigation of the acute abdomen.
(10) Regarding space occupying lesions in the abdomen angiography is an aid in diagnosis and differential diagnosis and provides information on the curability.
(11) The characteristic signs and symptoms represent the triad of a pulsatile mass in the upper part of the abdomen, intermittent hemorrhage in the upper part of the gastrointestinal tract and severe epigastralgia not relieved by antacids.
(12) There are two sites for transplantation, which are the submamma and the upper lateral region of abdomen.
(13) We analysed the plain abdomen and chest films of 62 patients with this disease.
(14) Contrast media in magnetic resonance imaging (MRI) of the abdomen and pelvis are applied for various purposes; different substances and forms of application must be distinguished.
(15) In all series of experiments multidimensional statistical analysis allowed one to reveal the effect conducive to a relative decrease in the blood content in the brain, myocardium, lungs, liver and to its increase in some abdominal organs, skin, muscle and bone tissues of the extremities, abdomen and pelvis.
(16) The lesion has occurred in many sites, but is commonest in the thorax (60%), abdomen (11%), neck (14%), and axilla (4%).
(17) The remaining patients had vague pains, tender abdomen, constitutional symptoms or a mass in the abdomen.
(18) In 25 patients, small cell lung cancer was staged prospectively with both conventional staging and a magnetic resonance (MR) imaging protocol that included 1.5-T MR imaging of the pelvis, abdomen, spine, and brain.
(19) Laparoscopy with artificial ascites creates a larger space between organs and makes an accurate inspection of the entire intra-peritoneal abdomen possible.
(20) No evidence of lymphomatous involvement of lymph nodes and non-lymphoid organs was found by CT scan, ultrasound echography and gallium scan of the chest and abdomen.
Cephalothorax
Definition:
(n.) The anterior portion of any one of the Arachnida and higher Crustacea, consisting of the united head and thorax.
Example Sentences:
(1) The well-known defense response of a crab (laterus merus display, LMD) was easily evoked in Carcinus mediterraneus by striking the cephalothoraxic protogastric region between the eyestalks.
(2) The sensory modalities for the reflexes included (a) stretch of the dorsal pericardial wall, (b) chemical stimulation of coxal hair sensilla with glucose and (c) tactile stimulation of hair sensilla in and below the gill chamber, on the antennae, the antennules and on the anterior cephalothorax.
(3) Polyclonal antibodies against alpha-latrotoxin did not cross-react in the immunodiffusion test with S. paykulliana venom extracts, nor in the immunofluorescence assay with its cephalothorax sections, thus suggesting that the venom glands do not contain alpha-latrotoxin.
(4) The muscles of the cephalothorax and of the legs were found to be the most frequently and most heavily infected parts of the crab.
(5) Hook and frontal glands are relatively compact, and within each gland ductules serving individual secretory lobules collect into common ducts which discharge over each of the four hooks, or at the anterior margin of the cephalothorax respectively.
(6) Porocephalid pentastomids possess prominent paired frontal glands which discharge secretion through large ducts onto the cuticle in the region of the cephalothorax.
(7) Analysis of putative loss-of-function mutations affecting the head and thorax suggests that the maxillopedia and Cephalothorax genes most closely resemble proboscipedia and Sex combs reduced of Drosophila.
(8) A method is described for detecting polymorphisms of cephalothorax and tail homogenates of 25 puerulus staged Panulirus argus in phosphoglucomutase (PGM) and esterases.
(9) at the temperatures of 21-22 degrees C, on days 18-21 at 15 degrees C, on days 24-28 at 10 degrees C, and on days 59-65 at 6 degrees C. Most larvae, including infective cercoscoleces, were localized in the cephalothorax of the intermediate host, particularly in its first segment.
(10) This shrimp lacks an externally differentiated eye, having instead a pair of large organs within the cephalothorax immediately beneath the dorsal surface of the transparent carapace, connected by large nerve tracts to the supraesophageal ganglion.