[25] Sweat can be sampled and sensed non-invasively and continuously using electronic tattoos, bands, or patches. How to use perspiration in a sentence. The volume of water lost in sweat daily is highly variable, ranging from 100 to 8,000 mL/day. It is generally an inherited problem that is found in each ethnic group. Areas that produce excessive sweat usually appear pink or white, but, in severe cases, may appear cracked, scaly, and soft. Night sweats, also known as nocturnal hyperhidrosis, is the occurrence of excessive sweating during sleep. [27][28] Probably many other less-abundant trace minerals leave the body through sweating with correspondingly lower concentrations. There are two situations in which the nerves will stimulate the sweat glands, causing perspiration: during physical heat and during emotional stress. Boron, Walter F., and Emile L. Boulpaep. [14], Diaphoresis is a non-specific symptom or sign, which means that it has many possible causes. Perspiration, in most mammals, water given off by the intact skin, either as vapour by simple evaporation from the epidermis (insensible perspiration) or as sweat, a form of cooling in which liquid actively secreted from sweat glands evaporates from the body surface. If an individual weighs more, sweat rate is likely to increase because the body must exert more energy to function and there is more body mass to cool down. Sympathetic nervous system stimulants such as cocaine and amphetamines have also been associated with diaphoresis. Omissions? He mopped his perspiring face with a handkerchief. • a deodorant that protects against … [23], People have an average of two to four million sweat glands. perspire: 1 v excrete perspiration through the pores in the skin Synonyms: sudate , sweat Types: swelter suffer from intense heat Type of: egest , eliminate , excrete , pass eliminate from the body How to use perspire in a sentence. This word is both a noun and a verb; it can refer to the act of sweating or to the sweat itself. Skin bacteria break down the fats into unsaturated fatty acids that possess a pungent odour. to secrete or exude (perspiration) through the pores of the skin. Some causes of diaphoresis include physical exertion, menopause, fever, ingestion of toxins or irritants, and high environmental temperature. Get a Britannica Premium subscription and gain access to exclusive content. It is important to distinguish night sweats due to medical causes from those that occur simply because the sleep environment is too warm, either because the bedroom is unusually hot or because there are too many covers on the bed. rileygirls. In addition, pneumothorax can cause diaphoresis with splinting of the chest wall. Eccrine sweat glands are distributed uniformly over the body and function mainly in controlling temperature, although on the hands and feet they…, >sweating. Learn more. For the song by Gigolo Aunts, see, The process of secretion of sweat from sudoriferous glands. The camel also can allow its body temperature to rise to 41 °C (106 °F) before sweating at all. According to the biological definition of a species, which organisms listed below would belong to the same species? For other uses, see, "Perspire" redirects here. Animals with few sweat glands, such as dogs, accomplish similar temperature regulation results by panting, which evaporates water from the moist lining of the oral cavity and pharynx. One of the most common causes of night sweats in women over 40 is the hormonal changes related to menopause and perimenopause. [29] In humans, sweat is hypoosmotic relative to plasma[30] (i.e. Their secretion is largely water (usually about 99 percent), with small amounts of dissolved salts and amino acids. The vast majority of sweat glands in the body are innervated by sympathetic cholinergic neurons. Most sweat glands in humans are eccrine (i.e., they secrete outwardly) and are under the control of the autonomic nervous system. per‧spire /pəˈspaɪə $ pərˈspaɪr/ verb [ intransitive] formal if you perspire, parts of your body become wet, especially because you are hot or have been doing hard work SYN sweat Willie was perspiring heavily. [34] However, sweat as a diagnostic fluid presents numerous challenges as well, such as very small sample volumes and filtration (dilution) of larger-sized hydrophilic analytes. Diabetics relying on insulin shots or oral medications may have low blood sugar (hypoglycemia), which can also cause diaphoresis. In some cases a reddish pigment may also be present. Examples from the Corpus perspiration • To keep your body cool, wear cotton clothing that absorbs perspiration. perspire definition, to secrete a salty, watery fluid from the sweat glands of the skin, especially when very warm as a result of strenuous exertion; sweat. Although the mineral content varies, some measured concentrations are: sodium (0.9 gram/liter), potassium (0.2 g/L), calcium (0.015 g/L), and magnesium (0.0013 g/L). Inflections of 'perspire' (v): (⇒ conjugate) perspires v 3rd person singular perspiring v pres p verb, present participle: -ing verb used descriptively or to form progressive verb--for example, "a singing bird," "It is singing." DNA: the molecule of heredity. perspired v past verb, past simple: Past … Some people can develop a sweat allergy. liquid that appears on your skin when you are hot or nervous SYN sweat, → antiperspirant He wiped the beads of perspiration (=drops) from his brow. Dissolved in the water are trace amounts of minerals, lactic acid, and urea. See more. [31], Artificial skin capable of sweating similar to natural sweat rates and with the surface texture and wetting properties of regular skin has been developed for research purposes. Diaphoresis due to ectopic catecholamine is a classic symptom of a pheochromocytoma, a rare tumor of the adrenal gland. → See Verb table Examples from the Corpus perspire • She felt hot and awkward and started to perspire. Biology Midterm. leukemias) can also cause diaphoresis.[16]. [1] Sweat contains the chemicals or odorants 2-methylphenol (o-cresol) and 4-methylphenol … 1260-264. When the body temperature rises, the sympathetic nervous system stimulates the eccrine sweat glands to secrete water to the skin surface, where it cools the body by evaporation. D. program is available since fall 2013. [intransitive] (formal) Verb Forms to produce sweat on your body synonym sweat The game of squash left me perspiring profusely. What does perspire mean? By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Cooled venous blood then returns to the body's core and counteracts rising core temperatures. It can cause both physiological and emotional problems in patients. A substance or medicine that causes perspiration is a sudorific or sudatory. Overall, however, the sweating response to a rise in hypothalamic ('core') temperature is much larger than the response to the same increase in average skin temperature. See 2 authoritative translations of Perspire in Spanish with example sentences, conjugations and audio pronunciations. Explore more about Reflex Action, types and its process @ BYJU'S Choose from 278 different sets of definition scope meter flashcards on Quizlet. Treatments for hyperhidrosis include antipersperants and surgical removal of sweat glands. Also (rare): perspirate. The face is another common area for hyperhidrosis to be an issue. Search perspire and thousands of other words in English Cobuild dictionary from Reverso. The apocrine sweat glands, associated with the presence of hair in human beings (as on the scalp, the armpit, and the genital region), continuously secrete a concentrated fatty sweat into the gland tube. In a cool climate and in the absence of exercise, sodium loss can be very low (less than 5 mmol/d). See … Perspiration (also called sweating or sometimes transpiration) is the production of a fluid, consisting primarily of water as well as various dissolved solids (chiefly chlorides), that is excreted by the sweat glands in the skin of mammals. [3][4][5] Evaporation of sweat from the skin surface has a cooling effect due to evaporative cooling. Sweat mostly consists of water, along with minerals, urea, and lactic acid. Print. As high energy molecules evaporate from the skin, releasing energy absorbed from the body, the skin and superficial vessels decrease in temperature. Jpundt. How to use perspire in a sentence. This process is referred to as acclimatisation: the maximum rate of sweating increases and its solute composition decreases. To excrete perspiration through the pores of the skin. To give forth (a characteristic salty moisture) through the pores of the skin; sweat. Most sweat glands in humans are eccrine (i.e., they secrete outwardly) and are under the control of the autonomic nervous system. Reflex Action is an involuntary and immediate movement in response to a stimulus. Medical Physiology. See perspire in the Oxford Advanced Learner's Dictionary Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Secretion of sweat by eccrine glands in the skin. [2], Many other trace elements are also excreted in sweat, again an indication of their concentration is (although measurements can vary fifteenfold) zinc (0.4 milligrams/liter), copper (0.3–0.8 mg/l), iron (1 mg/l), chromium (0.1 mg/l), nickel (0.05 mg/l), and lead (0.05 mg/l). ( pəˈspaɪə) vb. [17], In some people, the body's mechanism for cooling itself is overactive—so overactive that they may sweat four or five times more than is typical. Biology Final Review (2008) 50 terms. This reduces the temperature difference between the camel and its environment and thereby reduces heat…. Sweat glands, although found in less concentrated). Unlink other animals, mammals can perspire. [citation needed]. Infantile acrodynia (childhood mercury poisoning) is characterized by excessive perspiration. Corrections? perspire definition: 1. or polite word for sweat (= to pass liquid through the skin): 2. or polite word for sweat (= to…. [32][33] Artificial perspiration is also available for in-vitro testing, and contains 19 amino acids and the most abundant minerals and metabolites in sweat. Why body odour is produced and how deodorants and antiperspirants work against it. Most infections can cause some degree of diaphoresis and it is a very common symptom in some serious infections such as malaria and tuberculosis. Hidromeiosis is a reduction in sweating that is due to blockages of sweat glands in humid conditions. Emotional stress stimulates contraction of the gland, expelling its contents. Our editors will review what you’ve submitted and determine whether to revise the article. Example sentences with the word perspire. A microfluidic model of the eccrine sweat gland provides details on what solutes partition into sweat, their mechanisms of partitioning, and their fluidic transport to the skin surface. However, due to the high toxicity of mercury, secondary symptoms would manifest, which were erroneously attributed to the former disease that was being treated with mercurials. Perspirate definition: to secrete or exude ( perspiration ) through the pores of the skin | Meaning, pronunciation, translations and examples If it is accompanied by unexplained weight loss or fever or by palpitations, shortness of breath, or chest discomfort, it suggests serious illness. "Sweat" redirects here. In extreme conditions, human beings may excrete several litres of such sweat in an hour. "Sweating." She was perspiring a little with the heat. Thus, eccrine sweat is an important mechanism for temperature control. 9 of the reference). High skin temperature reduces the hypothalamic set point for sweating and increases the gain of the hypothalamic feedback system in response to variations in core temperature. to produce sweat on your body synonym sweat The game of squash left me perspiring profusely. Perspire definition, to secrete a salty, watery fluid from the sweat glands of the skin, especially when very warm as a result of strenuous exertion; sweat. [citation needed]. perspiration in Biology topic. There is interest in its use in wearable technology. Sweat is not pure water; it always contains a small amount (0.2–1%) of solute. Mercury is well known for its use as a diaphoretic, and was widely used in the 19th and early 20th century by physicians to "purge" the body of an illness. Hence, in hot weather, or when the individual's muscles heat up due to exertion, more sweat is produced. Perspiration definition is - the action or process of perspiring. perspire. Another word for perspire. Updates? Item Term. Medications that are used for other treatments and diet also affect odor. Diaphoresis may be associated with some abnormal conditions, such as hyperthyroidism and shock. perspire meaning: 1. or polite word for sweat (= to pass liquid through the skin): 2. or polite word for sweat (= to…. ‘Nearby spectators perspire profusely because of the intensity of the radiated heat.’ ‘At the moment, however, the mayor is perspiring.’ ‘The young judge who presided over the proceedings had difficulty controlling the subject of his attention, and spent most of the time perspiring.’ Some of the underlying medical conditions and infections that cause these severe night sweats can be life-threatening and should promptly be investigated by a medical practitioner. Sweating is controlled from a center in the preoptic and anterior regions of the brain's hypothalamus, where thermosensitive neurons are located. Perspiration, or sweating, is the secretion of fluid (sweat) from sweat glands. Currently the only major commercial application for sweat diagnostics is for infant cystic fibrosis testing based on sweat chloride concentrations. Sweat isn't triggered by heart rate or movement, but by receptors in the hypothalamus area of the brain. During average intensity exercise, sweat losses can average up to 2 litres of water/hour. He mopped his perspiring face with a handkerchief. perspire - Translation to Spanish, pronunciation, and forum discussions. Some exogenous organic compounds make their way into sweat as exemplified by an unidentified odiferous "maple syrup" scented compound in several of the species in the mushroom genus Lactarius. On the other hand, a fit person will start sweating earlier and more readily. [17][18] The allergy is not due to the sweat itself but instead to an allergy-producing protein secreted by bacteria found on the skin. Diaphoresis can also be caused by many types of infections, often accompanied by fever and/or chills. Another word for perspiration. Human eccrine sweat is essentially a dilute sodium chloride solution with trace amounts of other plasma electrolytes. Sweating uncontrollably is not always expected and may be embarrassing to sufferers of the condition. Two of the major contributors to sweat rate are an individual's fitness level and weight. Drugs (including caffeine, morphine, alcohol, antidepressants and certain antipsychotics) may be causes, as well as withdrawal from alcohol, benzodiazepines, nonbenzodiazepines or narcotic painkiller dependencies. Pharmacy Doctors in Sweden have usually a Biomedicine Degree in Pharmacy direction. Learn definition scope meter with free interactive flashcards. Although sweating is found in a wide variety of mammals,[6][7] relatively few (exceptions include humans and horses) produce large amounts of sweat in order to cool down. Find more ways to say perspire, along with related words, antonyms and example phrases at Thesaurus.com, the … 122 terms. [C17: from Latin perspīrāre to blow, from per- (through) + spīrāre to breathe; compare inspire] perˈspiringly adv. You will perspire buckets, and the perspiration will be high in salt content, which depletes the body of electrolytes and can cause heat exhaustion. Night sweats caused by a medical condition or infection can be described as "severe hot flashes occurring at night that can drench sleepwear and sheets, which are not related to the environment". Neuroleptic malignant syndrome and other malignant diseases (e.g. v. tr. This page was last edited on 9 January 2021, at 05:59. In the sweat ducts, the Na+ ions are re-absorbed into tissue by epithelial sodium channels (ENaC) that are located on the apical membrane of epithelial cells that form the duct (see Fig. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Updated 2nd ed. [15] Sympathetic postganglionic neurons typically secrete norepinephrine and are named sympathetic adrenergic neurons; however, the sympathetic postganglionic neurons that innervate sweat glands secrete acetylcholine and hence are termed sympathetic cholinergic neurons. The fine woolly coat insulates the body, reducing heat gain. The eccrine sweat glands are distributed over much of the body and are responsible for secreting the watery, … The heat-regulatory function of the hypothalamus is also affected by inputs from temperature receptors in the skin. In general, emotionally induced sweating is restricted to palms, soles, armpits, and sometimes the forehead, while physical heat-induced sweating occurs throughout the body. In severe cases, botulinum toxin injections or surgical cutting of nerves that stimulate the excessive sweating (Endoscopic thoracic sympathectomy) may be an option.[22]. Translate Perspire. Philadelphia: Elsevier, 2012. Perspire definition, to secrete a salty, watery fluid from the sweat glands of the skin, especially when very warm as a result of strenuous exertion; sweat. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Initially, within eccrine glands sweat has a high concentration of Na+ ions. As someone becomes fit, the body becomes more efficient at regulating the body's temperature and sweat glands adapt along with the body's other systems.[24]. It is not life-threatening, but it is threatening to a person's quality of life. Judith Butler is a post-structuralist philosopher and queer theorist. But how much sweat is released by each gland is determined by many factors, including sex, genetics, environmental conditions, age or fitness level. Sweating causes a decrease in core temperature through evaporative cooling at the skin surface. A clinician should immediately consider acrodynia in an afebrile child who is sweating profusely. All Free. Learn more. While night sweats might be relatively harmless, it can also be a sign of a serious underlying disease. perspire example sentences. - Eat a banana: they are packed with potassium, one of the key minerals lost when you perspire . Outwardly ) and are under the control of the autonomic nervous system pronunciations!. [ 16 ] commercial application for sweat diagnostics is for infant cystic fibrosis testing based on sweat chloride.! Stimulate the sweat itself many types of infections, often accompanied by fever chills. Blood vessels are innervated by sympathetic cholinergic neurons the allergic response along with words... 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