(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.
(n.) The middle region of the body of an insect, or that region which bears the legs and wings. It is composed of three united somites, each of which is composed of several distinct parts. See Illust. in Appendix. and Illust. of Coleoptera.
(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.
(n.) A breastplate, cuirass, or corselet; especially, the breastplate worn by the ancient Greeks.
Example Sentences:
(1) In April 1986, magnetic resonance imaging (MRI) of the thorax and shoulder girdle was presented to the 99th Annual Meeting of the American Association of Anatomists.
(2) We measured the steady-state volumes of distribution for radioactive chloride, sucrose, and albumin in the lung of six anesthetized, spen-thorax sheep.
(3) ELS (or accessory lungs) is a rare congenital abnormality defined as a lung segment outside a normal lung, usually localized in the left lower thorax.
(4) Respiratory failure, developing 7-9 days after inoculation, was associated with a decrease in lung-thorax compliance determined during artificial ventilation, and an increase in the amount of protein including the specific antibody in lung lavage fluid.
(5) It imitates the conventional percussion massage of the thorax by introducing high-frequency gas oscillations (300 impulses per minute) into the tracheobronchial system.
(6) Radiographs of the thorax were evaluated in 240 patients during the acute phase following a myocardial infarct.
(7) Their medical histories were consulted and further measures were taken such as a radiological thorax study, total IgE, TDI, MDI and HDI RAST, a basal spirometric study and finally a provocation test.
(8) Differential and sucrose gradient centrifugation of honey bee thoraces, disrupted by gentle methods and using mannitol-triethanolamine-EDTA buffer at pH 6.5, showed that in the honey bee thorax 92-94.8% of the trehalase was mitochondrial.
(9) In comparison with untreated controls from the same litters, there was a 4-7-fold enhancement of lung-thorax compliance in all groups of surfactant-treated animals during a 3-h period of artificial ventilation.
(10) The effect of manual percussion of the thorax in nine patients with stable chronic airflow obstruction and excessive tracheobronchial secretion has been studied.
(11) The lesion has occurred in many sites, but is commonest in the thorax (60%), abdomen (11%), neck (14%), and axilla (4%).
(12) The autonomous-visceral pathology observed in cases of cervical injuries can be attributed to the direct effect of the trauma upon the segmental innervation appratus of the heart, diaphragm, thorax.
(13) Patients with massive symptoms and signs indicating abdominal injury should receive high priority in the treatment of the multiple injury patient, second only to injuries to airways and thorax.
(14) Whole iic nerves of the rostral thorax (T2-T5) usually discharged during neural inspiration, whereas those of the caudal thorax (T7-T11) were primarily active during neural expiration.
(15) The following advantages must be pointed out in respect of using DLR in thoracic diagnosis in the intensive-care ward: No faulty exposures; the thorax can be x-rayed with the patient recumbent in bed, with lateral take: the image brightness in maintained at a constant level by histogram selection; electronic image processing and storage.
(16) Heart rate (HR), mean arterial blood pressure (MAP), pulmonary capillary wedge pressure (PCWP), cardiac output (CO), cardiac index (CI), systemic vascular resistance (SVR), and arteriovenous oxygen content difference (C[a-v]O2) were measured or calculated each time the surgeon's hand entered the thorax to dissect the esophagus.
(17) In both these cases of blunt injury to the thorax, careful examination of the patients resulted in early diagnosis and surgery.
(18) HRCT scans at the apex of the thorax in all nine patients scanned at this level showed that extrapleural fat with interspersed vessels accounted for most of the plain radiographic opacity.
(19) A radiograph of the thorax showed features of peribronchitis and infiltration in both lungs.
(20) The ultrasonic diagnosis as a method of recognising postoperative subprosthetical breast pathological changes (respectively of simulated tumor recidivs and implanted breast prosthesis) located near the thorax and therefore difficult to detect by external palpation and mammography examination have been described in a follow-up study, and further possibilities of application suggested.
Waist
Definition:
(n.) That part of the human body which is immediately below the ribs or thorax; the small part of the body between the thorax and hips.
(n.) Hence, the middle part of other bodies; especially (Naut.), that part of a vessel's deck, bulwarks, etc., which is between the quarter-deck and the forecastle; the middle part of the ship.
(n.) A garment, or part of a garment, which covers the body from the neck or shoulders to the waist line.
(n.) A girdle or belt for the waist.
Example Sentences:
(1) Subjects with low HDLC also had higher body mass index (BMI), waist-hip ratio and serum total cholesterol (TC) concentration than subjects with normal HDLC.
(2) A low waist-thigh ratio was associated with a high prevalence of varicose veins in women.
(3) Under these conditions, with careful attention to sealing at ankles and waist, it was possible to estimate penetration as low as 0.3%.
(4) In two groups of postmenopausal women aged 55-69 years in the upper midwestern United States, the authors examined the reliability and accuracy of self-measurement by mail questionnaire of waist, hip, upper arm, wrist and calf girths.
(5) So should we indulge our nut cravings or will that just add inches to the waist?
(6) Moreover, they were longer (P less than 0.04); had a higher body mass index (P less than 0.04); and larger waist and hip circumferences (P less than 0.03) and buccal (P less than 0.01), subscapular (P less than 0.01), and sum of skin-fold measurements (P less than 0.03).
(7) The group whose waist ratios were larger than their obesity indices had significantly worse findings than the group whose waist ratios were not in the following medical categories: systolic blood pressure, glutamic oxaloacetic transaminase levels, gamma glutamyl transpeptidase levels, uric acid levels, total bilirubin, electrocardiogram readings and optic funduscopic observation.
(8) The authors have classified the configuration of laminas in the lower lumbar spine into three different types, (WI, W2, and N), based on the two characteristic features of the lamina: 1) whether or not the inferior articular processes are wider than the waist part of the lamina, and 2) whether or not the facet joint spaces can be recognized on plain anteroposterior (AP) radiographs.
(9) Body fat distribution as measured by the ratio of waist circumference to hip circumference (WHR) is now accepted as an important risk factor for a number of diseases.
(10) For estimating regional fat distribution, either waist to hip circumference ratio or subscapular skinfold have been most useful.
(11) The alterations in triceps, waist, and total SF were related to the increase in fat weight and BF (r greater than 0.71).
(12) Body mass index and waist-to-hip ratio were positively correlated with apolipoprotein B and total cholesterol levels, and negatively correlated with apolipoprotein A1 and HDL cholesterol levels.
(13) High-waisted flared pleated silk trousers was the key shape, in colours Saint Laurent would have approved, such as like pumpkin orange, sea green and glowing fuchia.
(14) The etiology is believed to be that of small erosions at the waist of the hernia which bleed slowly.
(15) The simple ratio of waist girth to hip girth can be used to estimate the location of body fat.
(16) To evaluate the associations between general and abdominal obesity (as determined by total body fat, waist to hip ratio, umbilical to triceps ratio, and umbilical to subscapular ratio) with glucose, plasma lipoproteins, apolipoprotein (apo) A-I and B concentrations, and low density lipoprotein (LDL) particle size (LDL 1-7), we randomly selected 222 men and 243 women from rural and urban areas of Puriscal, Costa Rica.
(17) Waist-to-hip ratio correlated with both age (r = 0.441) and body mass index (r = 0.532) in simple linear correlation analysis (P less than 0.001).
(18) The waist to hip ratio was negatively associated with insulin sensitivity (r = -0.70, P less than 0.05) and insulin pulse interval (r = -0.66, P less than 0.05).
(19) In addition, all affected members show a characteristic pattern of cutaneous hyperpigmentation, which resembles macular amyloidosis around the neck and waist, but which confers a dappled appearance to the axillae, popliteal fossae, thighs, buttocks, and lower aspect of the abdomen.
(20) Fasting serum insulin concentrations were significantly associated with percent body fat (Pearson r = 0.45-0.53), waist-to-hip girth ratio (Pearson r = 0.18-0.27), and most of the physiologic risk factors.