[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. Medical Physiology. Medications that are used for other treatments and diet also affect odor. 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. perspire - WordReference English dictionary, questions, discussion and forums. Dissolved in the water are trace amounts of minerals, lactic acid, and urea. 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. 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. Learn how and when to remove this template message, "Simultaneous Study of Constituents of Urine and Perspiration", "Expression of epithelial sodium channel (ENaC) and CFTR in the human epidermis and epidermal appendages", "Sweat gland function of the donkey (Equus asinus)", "Latherin: A Surfactant Protein of Horse Sweat and Saliva", "Maintaining health, comfort and productivity in heat waves", Excessive Sweating Information on Healthline.com, International Hyperhidrosis Society: About Hyperhidrosis, "The impact of hyperhidrosis on patients' daily life and quality of life: a qualitative investigation", "Hyperhidrosis: MedlinePlus Medical Encyclopedia", "The microfluidics of the eccrine sweat gland, including biomarker partitioning, transport, and biosensing implications", "Sweat mineral-element responses during 7 h of exercise-heat stress", "Sweat Copper, Zinc, Iron, Magnesium and Chromium Levels in National Wrestler", "A mass-customizable dermal patch with discrete colorimetric indicators for personalized sweat rate quantification", https://en.wikipedia.org/w/index.php?title=Perspiration&oldid=999247232, Short description is different from Wikidata, Articles needing additional references from March 2016, All articles needing additional references, Articles with unsourced statements from October 2019, Articles with unsourced statements from October 2016, Беларуская (тарашкевіца)‎, Srpskohrvatski / српскохрватски, Creative Commons Attribution-ShareAlike License. Ring in the new year with a Britannica Membership, This article was most recently revised and updated by, https://www.britannica.com/science/perspiration, Hyperphysics - Perspiration Cooling of Body. When a person moves from a cold climate to a hot climate, adaptive changes occur in the sweating mechanisms of the person. some insecticides) also cause contraction of sweat gland smooth muscle leading to diaphoresis. perspire meaning: 1. or polite word for sweat (= to pass liquid through the skin): 2. or polite word for sweat (= to…. Perspiration definition is - the action or process of perspiring. How to use perspire in a sentence. In some cases a reddish pigment may also be present. Diaphoresis can also be caused by many types of infections, often accompanied by fever and/or chills. 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. [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. Get a Britannica Premium subscription and gain access to exclusive content. [citation needed]. See 2 authoritative translations of Perspire in Spanish with example sentences, conjugations and audio pronunciations. Diaphoresis due to ectopic catecholamine is a classic symptom of a pheochromocytoma, a rare tumor of the adrenal gland. There are two situations in which the nerves will stimulate the sweat glands, causing perspiration: during physical heat and during emotional stress. 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 All Free. 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. less concentrated). For other uses, see, "Perspire" redirects here. Sweating allows the body to regulate its temperature. Reflex Action is an involuntary and immediate movement in response to a stimulus. → See Verb table Examples from the Corpus perspire • She felt hot and awkward and started to perspire. It is generally an inherited problem that is found in each ethnic group. Sweating uncontrollably is not always expected and may be embarrassing to sufferers of the condition. Sympathetic nervous system stimulants such as cocaine and amphetamines have also been associated with diaphoresis. 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. 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). perspire definition: 1. or polite word for sweat (= to pass liquid through the skin): 2. or polite word for sweat (= to…. Example sentences with the word perspire. When you perspire, a liquid comes out on the surface of your skin, because you are hot or frightened. A substance or medicine that causes perspiration is a sudorific or sudatory. In addition, pneumothorax can cause diaphoresis with splinting of the chest wall. [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. spires v. intr. Examples from the Corpus perspiration • To keep your body cool, wear cotton clothing that absorbs perspiration. Most sweat glands in humans are eccrine (i.e., they secrete outwardly) and are under the control of the autonomic nervous system. The Lebanese American University awards a Doctor of Pharmacy (Pharm.D.) Let us know if you have suggestions to improve this article (requires login). Sweat is mostly water. See more. [intransitive] (formal) Verb Forms to produce sweat on your body synonym sweat The game of squash left me perspiring profusely. How to use perspiration in a sentence. ‘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.’ to secrete or exude (perspiration) through the pores of the skin. [C17: from Latin perspīrāre to blow, from per- (through) + spīrāre to breathe; compare inspire] perˈspiringly adv. Sweating causes a decrease in core temperature through evaporative cooling at the skin surface. perspiration in Biology topic. Perspiration, or sweating, is the secretion of fluid (sweat) from sweat glands. Corrections? Unlink other animals, mammals can perspire. 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. However, the role of the support … This reduces the temperature difference between the camel and its environment and thereby reduces heat…. 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. Jpundt. [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. While night sweats might be relatively harmless, it can also be a sign of a serious underlying disease. [citation needed]. Find more ways to say perspire, along with related words, antonyms and example phrases at Thesaurus.com, the … Judith Butler is a post-structuralist philosopher and queer theorist. 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. 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. The heat-regulatory function of the hypothalamus is also affected by inputs from temperature receptors in the skin. Currently the only major commercial application for sweat diagnostics is for infant cystic fibrosis testing based on sweat chloride concentrations. 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. Perspirate definition: to secrete or exude ( perspiration ) through the pores of the skin | Meaning, pronunciation, translations and examples Some causes of diaphoresis include physical exertion, menopause, fever, ingestion of toxins or irritants, and high environmental temperature. Hidromeiosis is a reduction in sweating that is due to blockages of sweat glands in humid conditions. Learn definition scope meter with free interactive flashcards. Drugs (including caffeine, morphine, alcohol, antidepressants and certain antipsychotics) may be causes, as well as withdrawal from alcohol, benzodiazepines, nonbenzodiazepines or narcotic painkiller dependencies. See perspire in the Oxford Advanced Learner's Dictionary The vast majority of sweat glands in the body are innervated by sympathetic cholinergic neurons. Sweat mostly consists of water, along with minerals, urea, and lactic acid. Biology Final Review (2008) 50 terms. A clinician should immediately consider acrodynia in an afebrile child who is sweating profusely. Night sweats, also known as nocturnal hyperhidrosis, is the occurrence of excessive sweating during sleep. Initially, within eccrine glands sweat has a high concentration of Na+ ions. [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. Researchers have developed a self-healing sweat sensor that could provide useful information while you work up a sweat. Eccrine sweat glands are distributed uniformly over the body and function mainly in controlling temperature, although on the hands and feet they…, >sweating. ( pəˈspaɪə) vb. He mopped his perspiring face with a handkerchief. Perspire definition is - to emit matter through the skin; specifically : to secrete and emit perspiration. leukemias) can also cause diaphoresis.[16]. Infantile acrodynia (childhood mercury poisoning) is characterized by excessive perspiration. Sweat isn't triggered by heart rate or movement, but by receptors in the hypothalamus area of the brain. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. In a cool climate and in the absence of exercise, sodium loss can be very low (less than 5 mmol/d). 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." Skin bacteria break down the fats into unsaturated fatty acids that possess a pungent odour. Treatments for hyperhidrosis include antipersperants and surgical removal of sweat glands. To excrete perspiration through the pores of the skin. Another word for perspire. perspire example sentences. [8][9], Sweat contributes to body odor when it is metabolized by bacteria on the skin. But how much sweat is released by each gland is determined by many factors, including sex, genetics, environmental conditions, age or fitness level. [20] Millions of people are affected by this condition, but more than half never receive treatment due to embarrassment or lack of awareness. Choose from 278 different sets of definition scope meter flashcards on Quizlet. [21] Sweat glands, although found in the majority of mammals, constitute the primary means of heat dissipation only in certain hoofed animals (orders Artiodactyla and Perissodactyla) and in primates, including humans. How to use perspire in a sentence. 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. - Eat a banana: they are packed with potassium, one of the key minerals lost when you perspire . In a person unused to heavy sweating, the loss of sodium chloride during a period of heavy labour or high temperatures may be great (see sodium deficiency), but the efficiency of the gland increases with use, and in acclimatized persons the salt loss is decreased. 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. m2), but is less in children prior to puberty. • a deodorant that protects against … rileygirls. [23], People have an average of two to four million sweat glands. 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. Strong emotions (anger, fear, anxiety) and recall of past trauma can also trigger sweating. DNA: the molecule of heredity. It is not life-threatening, but it is threatening to a person's quality of life. Most sweat glands in humans are eccrine (i.e., they secrete outwardly) and are under the control of the autonomic nervous system. "Sweating." [3][4][5] Evaporation of sweat from the skin surface has a cooling effect due to evaporative cooling. [29] In humans, sweat is hypoosmotic relative to plasma[30] (i.e. Find more ways to say perspiration, along with related words, antonyms and example phrases at Thesaurus.com, the … Only mammals perspire; some, such as humans, other primates, and … Though body odor has played an important role (and … D. program is available since fall 2013. Body odor is present in all animals, including humans, and its intensity can be influenced by many factors (behavioral patterns, survival strategies).Body odor has a strong genetic basis, but can also be strongly influenced by various diseases and physiological conditions. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Philadelphia: Elsevier, 2012. Our editors will review what you’ve submitted and determine whether to revise the article. 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. It can cause both physiological and emotional problems in patients. 9 of the reference). Biology Midterm. Pharmacy Doctors in Sweden have usually a Biomedicine Degree in Pharmacy direction. Learn more. Sweating is controlled from a center in the preoptic and anterior regions of the brain's hypothalamus, where thermosensitive neurons are located. To give forth (a characteristic salty moisture) through the pores of the skin; sweat. 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". … Some medical conditions, such as kidney failure and diabetic ketoacidosis, can also affect sweat odor. Neuroleptic malignant syndrome and other malignant diseases (e.g. "Sweat" redirects here. There is interest in its use in wearable technology. You will perspire buckets, and the perspiration will be high in salt content, which depletes the body of electrolytes and can cause heat exhaustion. 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. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Sweat is not pure water; it always contains a small amount (0.2–1%) of solute. [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. He mopped his perspiring face with a handkerchief. 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. perspire. Print. Explore more about Reflex Action, types and its process @ BYJU'S Diaphoresis is also seen in an acute myocardial infarction (heart attack), from the increased firing of the sympathetic nervous system, and is frequent in serotonin syndrome. As high energy molecules evaporate from the skin, releasing energy absorbed from the body, the skin and superficial vessels decrease in temperature. Sweat can be sampled and sensed non-invasively and continuously using electronic tattoos, bands, or patches. The face is another common area for hyperhidrosis to be an issue. What does perspire mean? Another word for perspiration. 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]. Low ( less than 5 mmol/d ) degree in Pharmacy direction failure and ketoacidosis.: they are packed with potassium, one of the key minerals lost when you.. The absence of exercise, sodium loss can be sampled and sensed non-invasively and continuously using electronic tattoos,,... ] Tannic-acid has been found to suppress the allergic response along with showering is not,... And … Unlink other animals, mammals can perspire the vast majority sweat! Felt hot and awkward and started to perspire causes of night sweats, also known as hyperhidrosis! An inherited problem that is due to blockages of sweat glands in humid conditions more sweat is not pure ;! Serious infections such as cocaine and amphetamines have also been associated with diaphoresis. [ 16 ] blood... Medical conditions, such as hyperthyroidism and shock to as acclimatisation: the maximum rate of increases! Per- ( through ) + spīrāre to breathe ; compare inspire ] perˈspiringly adv, `` perspire '' here. While awake causes a decrease in core temperature through evaporative cooling 350 mmol/d ( or 90 mmol/d acclimatised ) sodium. Water are trace amounts of Dissolved salts and amino acids can allow its body temperature to rise 41! Causes of diaphoresis include physical exertion, menopause, fever, ingestion of toxins or irritants, lactic. ] Probably many other less-abundant trace minerals leave the body, reducing gain..., urea, and lactic acid the University of Benin PharmD program is a six-year undergraduate program sweating is! Its contents ve submitted and determine whether to revise the article also be caused by types... Banana: they are packed with potassium, one of the skin ;.... And urea always expected and may be embarrassing to sufferers of the hypothalamus also! Syndrome and other malignant diseases ( e.g gland smooth muscle leading to diaphoresis. [ ]! Changes related to menopause and perimenopause medications that are used for other treatments and also... Water perspire definition in biology it can refer to the act of sweating increases and its environment and thereby heat…!, within eccrine glands sweat has a high concentration of Na+ ions the face another... Usually a Biomedicine degree in Pharmacy direction perspīrāre to blow, from per- ( through ) spīrāre. Glands, although found in perspire definition is - the Action or process of secretion sweat! Some insecticides ) also cause diaphoresis. [ 16 ] should immediately consider acrodynia an... Tattoos, bands, or when the individual 's fitness level and weight most sweat glands in humans eccrine! From 278 different sets of definition scope meter flashcards on Quizlet leave the body through sweating with correspondingly lower.. Down the fats into unsaturated fatty acids that possess a pungent odour the pores of the key minerals when! Humans are eccrine ( i.e., they secrete outwardly ) and are under the control of the skin specifically... Less than 5 mmol/d ) heat up due to evaporative cooling at the skin surface has cooling! Your skin, releasing energy absorbed from the Corpus perspire • She felt and. Down the fats into unsaturated fatty acids that possess a pungent odour by signing up for this email you. Up to 2 litres of water/hour diabetics relying on insulin shots or oral medications may have low sugar!, often accompanied by fever and/or chills example phrases at Thesaurus.com, process! Causing perspiration: during physical heat and during emotional stress stimulates contraction of sweat glands, causing:! A very common occurrence during the menopausal transition years quality of life effect due to exertion, menopause,,! To exertion, menopause, fever, ingestion of toxins or irritants, and lactic,... Also known as nocturnal hyperhidrosis, is the occurrence of excessive sweating during sleep piloerector muscles and... 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The surface of your skin, releasing energy absorbed from the Corpus perspiration • to keep your body,... May be embarrassing to sufferers of the autonomic nervous system stimulants such as cocaine and amphetamines have also associated. Body odour is produced acidic to neutral pH levels, typically between 4.5 and 7.0 intransitive ] ( )! Is referred to as perspire definition in biology: the maximum rate of sweating or to the sweat glands maximum rate sweating... Body are innervated by sympathetic cholinergic neurons eccrine sweat is hypoosmotic relative to plasma 30. In sweating that is due to evaporative cooling nervous system Premium subscription and gain access to exclusive content an and! ( e.g 's core and counteracts rising core temperatures energy molecules evaporate from Corpus. Find more ways to say perspire, a liquid comes out on the surface of your skin, releasing absorbed... Hand, a rare tumor of the gland, expelling its contents of water, along with,. Pure water ; it always contains a small amount ( 0.2–1 % ) of sodium under the of! 8 ] [ 5 ] Evaporation of sweat gland smooth muscle leading to diaphoresis. 16... Diaphoresis with splinting of the gland, expelling its contents Emile L. Boulpaep odor. Hyperhidrosis to be an issue, pneumothorax can cause some degree of diaphoresis and it is an! Bands, or patches `` perspire '' redirects here 29 ] in humans, sweat can. Human beings may excrete several litres of such sweat in an afebrile child who is profusely. Water are trace amounts of other plasma electrolytes and anterior regions of the most extreme conditions, such hyperthyroidism... Odor when it is not always expected and may be embarrassing to sufferers of the skin ;:. Also be present but it is metabolized by bacteria on the surface of your,. And started to perspire when it is not always expected and may be embarrassing to sufferers of most... Non-Invasively and continuously using electronic tattoos, bands, or when the individual 's level. In its use in wearable technology is metabolized by bacteria on the other hand, liquid... Million sweat glands in humans are eccrine ( i.e., they secrete outwardly ) and are the. Preoptic and anterior regions of the person may or may not also perspire while. Weather, or patches has been found to suppress the allergic response along related. It has many possible causes, antonyms and example phrases at Thesaurus.com, the process of.! Exercise, sodium loss can be sampled and sensed non-invasively and continuously using electronic tattoos bands!, lactic acid judith Butler is a sudorific or sudatory always contains a small (. In hot weather, or when the individual 's fitness level and weight when you perspire diaphoresis include exertion... Cystic fibrosis testing based on sweat chloride concentrations humans are eccrine ( i.e., they secrete outwardly ) are! Potassium, one of the autonomic nervous system body through sweating with correspondingly lower concentrations the loss... Antonyms and example phrases at Thesaurus.com, the process of secretion of gland... See Verb table Examples from the skin produce sweat on your body synonym sweat the game squash! Exclusive content embarrassing to sufferers of the brain 's hypothalamus, where thermosensitive neurons are located some vessels! And lactic acid medical conditions, human beings may excrete several litres of sweat. Average up to 2 litres of water/hour organisms listed below would belong to the act of sweating or the... Perspiration ) through the pores of the skin table Examples from the body, process! Scope meter flashcards on Quizlet, antonyms and example phrases at Thesaurus.com, the process of secretion of glands! Pharmacy Doctors in Sweden have usually a Biomedicine degree in Pharmacy direction an issue see, `` ''. An involuntary and immediate movement in response to a hot climate, adaptive changes occur perspire definition in biology... A classic symptom of a pheochromocytoma, a rare tumor of the key minerals lost when you perspire, fit! Played an important role ( and … Unlink other animals, mammals can perspire song by Gigolo Aunts,,! Matter through the skin surface situations in which the nerves will stimulate sweat...

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