Armpit perspiration comes from apocrine glands. Apocrine glands are located primarily in the underarm, groin, and breast areas. Similarly, cystic fibrosis patients also produce salty sweat. Answer: Eccrine sweat glands have ducts that lead to the surface of the skin. But, eccrine sweat glands do not secrete into a hair follicle. Eccrine glands (/ˈɛkrən, -ˌkraɪn, -ˌkriːn/; from ekkrinein "secrete";[3] sometimes called merocrine glands) are the major sweat glands of the human body,[4] found in virtually all skin, with the highest density in palm and soles, then on the head, but much less on the torso and the extremities. © 1998-2021 Mayo Foundation for Medical Education and Research (MFMER). Most apocrine glands in the skin are in the armpits, the groin, and the area around the nipples of the breast. The secretory cells of the eccrine gland are surrounded by myoepithelial cells which can contract to propel its secretions to the surface. Location of eccrine glands. The anal sacs are paired saccules that are located deep to the perineum and immediately ventrolateral to the rectum in carnivores (cats and dogs). In other mammals, they are relatively sparse, being found mainly on hairless areas such as foot pads. Section of the skin and sweat glands Sweating and body odor are caused by sweat glands in human body. Structure of apocrine glands. Eccrine sweat glands are involved primarily in thermoregulation. 100x, 100x. They produce sweat, a watery mixture of salts, antibodies and metabolic wastes. Eccrine glands … The pituitary gland is a pea-sized gland at the base of your brain, just behind … Apocrine chromhidrosis: This affects areas that contain apocrine sweat glands… Another type of gland (eccrine gland or simple sweat gland) produces most sweat. Eccrine sweat … There are two main types of sweat glands that differ in their structure, function, secretory product, mechanism of excretion, anatomic distribution, and distribution across species: Eccrine sweat glands are In other mammals, they are relatively sparse, being found mainly on hairless areas such as foot pads. 10 of the reference). The apocrine glands are slightly larger and produce a thicker and more odorous sweat. Eccrine sweat glands are a type of merocrine gland (a gland that releases its product by exocytosis). Dermatology (3rd ed., pp. Regarding the location where their ducts release their product, the ducts of sebaceous glands, in most cases, and apocrine sweat glands excrete their products into the hair follicle canal, and the eccrine sweat glands excrete directly onto the skin surface. Eccrine sweat glands are located deeper in the dermis than apocrine sweat glands. Structure. They each weigh between 30–40 μg [1]. [7] The eccrine gland opens out through the sweat pore. Eccrine sweat glands, shown here, are present in thick and thin skin throughout … Approximately 1.5 to 4 million eccrine sweat glands are distributed over the entire cutaneous surface, with the exception of the external auditory canals, vermilion lips, clitoris, and labia minora. The sweat is then released from the hair follicle onto the skin's surface. [8] The epithelial cells are interposed by the myoepithelial cells. [Philadelphia]: Elsevier Saunders. This is because we have different types of sweat glands. This duct contracts until it has squeezed the sweat into the hair follicle. They are more concentrated in the forehead, neck, and back areas. Eccrine gland definition is - any of the rather small sweat glands that discharge an odorless watery fluid onto the surface of the skin, play an important role in thermoregulation, and are widely distributed across the body with the most dense concentrations on the palms, soles, and forehead. The eccrine glands open to the external skin … Apocrine glands in the skin and eyelid are sweat glands. Sweat from the apocrine glands tends to be thicker than that produced by the eccrine glands. Regarding the location where their ducts release their product, the ducts of sebaceous glands, in most cases, and apocrine sweat glands excrete their products into the hair follicle canal, and … Spiradenocarcinoma, or malignant eccrine spiradenoma (MES), is a rare sweat gland tumor originating from eccrine sweat glands. Once there, the sweat empties into the isthmus, which is the part of a hair follicle directly underlying the skin [source: Baker]. The eccrine glands are located over almost the entire body, while the apocrine ones are located mainly in the armpits, genital area, and around the nipples. The secretion of eccrine glands is a sterile, dilute electrolyte solution with primary components of bicarbonate, potassium, and sodium chloride (NaCl),[6] and other minor components such as glucose, pyruvate, lactate, cytokines, immunoglobulins, antimicrobial peptides (e.g., dermcidin), and many others. Apocrine glands develop in areas abundant in hair follicles, such as on your scalp, armpits and groin. Accrine glands are found in areolar of breast, armpits, ear, eyelids, perineum: Type of Secretion: The fluid secreted by Eccrine is thin and clear watery sweat. • Eccrine Sweat Glands: These glands are located all over the human body. Another type of gland (eccrine gland or simple sweat gland) produces most sweat. Apocrine glands open into the hair follicle, leading to the surface of the skin. Bolognia, J., Jorizzo, J., & Schaffer, J. Mayo Clinic does not endorse companies or products. Eccrine sweat glands are abundantly found on the areas like soles and palms, and their secretions help to enhance the adhesion and tactile sensitivity. The secretory part of the apocrine glands is larger than the secretory portion of the eccrine glands. Sweating is the secretion of fluids by sweat glands (made up of eccrine glands and apocrine glands) onto the surface of the skin, mainly for the purpose of maintaining body temperature … Eccrine sweat glands … Eccrine glands occur over most of your body and open directly onto the surface of your skin. The coiled portion is formed by two concentric layer of columnar or cuboidal epithelial cells. [11] Moreover, cholinergic stimulation of the 3D cell culture led to an influx of Ca 2+ into the cells, in a manner similar to that in intact glands. Sweat is a hypotonic watery solution with a neutral or slightly acid pH that contains various ions, particularly sodium, potassium and chloride ions. Eccrine glands are found all over the body and secrete a watery product that cools the skin. Chromhidrosis is a chronic condition that causes a person to have colorful sweat. Myoepithelial cells support the secretory epithelial cells. Eccrine sweat glands, however, are present primarily in the non-haired skin of the footpads and nose. A single copy of these materials may be reprinted for noncommercial personal use only. See: sweat gland for illus See also: gland Eccrine glands are the major sweat glands of the human body, found in virtually all skin, with the highest density in palm and soles, then on the head, but much less on the torso and the extremities. [6], Relative to the plasma and extracellular fluid, the concentration of Na+ ions is much lower in sweat (~40 mM in sweat versus ~150 mM in plasma and extracellular fluid). Eccrine sweat glands and ducts are found everywhere in the skin There are three types:. Eccrine sweat … Eccrine poroma is a benign tumor that originates from the apical portion of an eccrine sweat gland. The sweat produced by the apocrine glands contains proteins, fats, and other substances that result in a thicker and stickier sweat. Section of the skin and sweat glands Sweating … Apocrine glands in the skin are scent glands, and their secretions usually have an odor. Our general interest e-newsletter keeps you up to date on a wide variety of health topics. Eccrine glands are the major sweat glands of the human body, found in virtually all skin, with the highest density in palm and soles, then on the head, but much less on the torso and the extremities. Apocrine sweat glands are mainly found in the armpits and perianal area, and secrete a more viscous, odorous product. Eccrine sweat glands are the other types of sweat glands found in the skin. They are associated with the hair in those areas. [13], In people who have hyperhidrosis, the sweat glands (eccrine glands in particular) overreact to stimuli and are just generally overactive, producing more sweat than normal. Eccrine glands are composed of an intraepidermal spiral duct, the "acrosyringium"; a dermal duct, consisting of a straight and coiled portion; and a secretory tubule, coiled deep in the dermis or hypodermis. Eccrine sweat glands use exocytosis to make secretions, while apocrine sweat glands … The odour from sweat is due to bacterial activity on the secretions of the apocrine sweat glands, a distinctly different type of sweat gland found in human skin. The eccrine sweat gland, which is controlled by the sympathetic nervous system, regulates body … They produce a clear, odorless substance, sweat, consisting prim… This type of sweat glands occurs all over the skin. Eccrine glands are located all over the human body. Unlike the eccrine sweat … Eccrine glands occur over most of your body and open directly onto the surface of your skin. Eccrine glands are tubular structures that open directly at the top of the skin, between the hair follicles. In other mammals, they are relatively sparse, being found mainly on hairless areas such as foot pads. 9 and Fig. Eccrine glands are considered as major sweat glands that are present in the body. Specialized apocrine glands by location Anal sac glands – Perineum. The Na+ ions are re-absorbed into the tissue via the epithelial sodium channels (ENaC) that are located on the apical membrane of the cells that form the eccrine gland ducts (see Fig. We have approximately 2 to 4 million of these glands. In these patients, Na+ ion concentrations can greatly increase (up to 180 mmol/L). eccrine sweat glands begin to function at puberty, while apocrine sweat glands function throughout life. They have two parts: an outer duct and inner sweat-secreting cells. Apocrine sweat glands are mainly found in the armpits and perianal area, and secrete … They first appear in the 3½-month-old fetus in the volar surface of the hands and feet. They produce the watery sweat that evaporates from our skin and keeps us cool. The study demonstrated that the 3D sweat gland model displayed similar markers to those found in the native eccrine sweat gland—muscarinic acetylcholine receptor M3, NKCC1, TMEM16A and aquaporin‐5. They reach their peak of development in humans, where they may number 200–400/cm² of skin surface. Apocrine glands are found in the armpits, areola of breast, perineum (area between anus and genitals), in the ear and in the eyelids while the eccrine glands are present all over the body except the above mentioned parts. Eccrine Sweat Glands Structure . But in these cases, the problem is in the CFTR chloride transporter that is also located on the apical membrane of eccrine gland ducts. Eccrine sweat glands >. Exocrine Glands Eccrine glands are the most common. [9], Dermicidin is a newly isolated antimicrobial peptide produced by the eccrine sweat glands. Eccrine sweat glands, shown here, are present in thick and thin skin throughout the body, producing a watery secretion. They reach their peak of development in humans, where they may number 200–400/cm² of skin surface. eccrine sweat gland: Any of the skin glands that regulate body heat by secreting sweat. Eccrine sweat glands, however, are present primarily in the non-haired skin of the footpads and nose. … The eccrine glands are located over almost the entire body, while the apocrine ones are located mainly in the armpits, genital area, and around the nipples. bad smell develop when bacteria on Section of the skin and sweat glands. Apocrine glands are found in the armpits, areola of breast, perineum (area between anus and genitals), in the ear and in the eyelids while the eccrine glands are present all over the … Their secretory portion can be located in the dermis or in the hypodermis. Function Eccrine sweat glands begin to function at puberty, while apocrine sweat glands function throughout life. Advertising revenue supports our not-for-profit mission. [14], Sweat gland distributed almost all over the human body. The number of glands ranges from 2 million to 5 million. Thus, eccrine sweat is an important … There are over 400 per square centimeter on the palms and about 80 per square centimeter on the thighs. Most apocrine glands in the skin are in the armpits, the groin, and the area around the nipples of the breast. Eccrine sweat glands begin to function at puberty, while apocrine sweat glands function throughout life. the secretions of apocrine sweat glands contain more fat and protein than do the secretions of eccrine sweat glands. Sweat gland, either of two types of secretory skin glands occurring only in mammals. The two main types of sweat glands are eccrine sweat glands and apocrine sweat glands. eccrine sweat glands are located deeper in the dermis than apocrine sweat glands. These sweat glands are responsible for controlling body temperature. The anal sacs are paired saccules that are located … The frequency of eccrine poroma is dependent on eccrine sweat glands density, and thus, usually occurs on the palms or soles. Apocrine glands secrete a thick clear fluid. Apocrine glands open into the hair … "Development of the Integumentary System", "our weird lack of hair may be the key to our success", "Eccrine sweat gland development and sweat secretion", "Expression of epithelial sodium channel (ENaC) and CFTR in the human epidermis and epidermal appendages", "Type I pseudohypoaldosteronism includes two clinically and genetically distinct entities with either renal or multiple target organ defects", "Epithelial sodium channel (ENaC) family: Phylogeny, structure-function, tissue distribution, and associated inherited diseases", A video of 3D visualization of a human eccrine gland duct, https://en.wikipedia.org/w/index.php?title=Eccrine_sweat_gland&oldid=997835086, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, This page was last edited on 2 January 2021, at 13:16. Eccrine sweat glands are of greater neuroscience interest and the rest of the description will focus on eccrine sweat glands. Vaccine updates, safe care and visitor guidelines, and trusted coronavirus information, Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education, FREE book offer – Mayo Clinic Health Letter, New Year Special -  40% off – Mayo Clinic Diet Online, Advertising and sponsorship opportunities. All rights reserved. The apocrine sweat glands and eccrine sweat glands are the two types of sweat glands in the skin. eccrine sweat glands … Sweat glands, classified as simple, coiled tubular glands, exist as two types in the human, eccrine and apocrine. All over body, except lips, Most numerous in palms & soles. Your skin has two types of sweat glands: eccrine and apocrine sweat glands. Eccrine Sweat Glands and Ducts. Sweat glands are appendages of the the skin. A sectional view of the skin (magnified), with eccrine glands highlighted. Eccrine sweat is secreted from the eccrine glands that are located all over the body, particularly on the palms, soles, and forehead. They reach their peak of development in humans, where they may number 200–400/cm² of skin surface. bad smell develop when bacteria on Section of the skin and sweat glands. Apocrine glands in the skin are scent glands, and their secretions usually have an odor. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. the secretions of apocrine sweat glands contain more fat and protein than do the secretions of eccrine sweat glands. Apocrine chromhidrosis: This affects areas that contain apocrine sweat glands… eccrine sweat gland: Any of the skin glands that regulate body heat by secreting sweat. Apocrine glands form in utero, but don't go into action until puberty when they receive cues from all the hormonal stimulation taking place. Eccrine sweat is essentially diluted saltwater and is odorless. Apoeccrine glands make more sweat than either apocrine or eccrine glands. They are more concentrated in the forehead, … The walls of these coiled glands are made of double-layered stratified cuboidal epithelium. Sweating is the secretion of fluids by sweat glands (made up of eccrine glands and apocrine glands) onto the surface of the skin, mainly for the purpose of maintaining body … Apocrine Glands and Eccrine Sweat Glands. Eccrine sweat glands are located deeper in the dermis than apocrine sweat glands. Apocrine glands are located primarily in the underarm, groin, and breast areas. Mayo Clinic does not endorse any of the third party products and services advertised. This content does not have an English version. Apocrine sweat glands are mostly found in smellier areas such as armpits, scalp, and genital regions. Learn eccrine sweat glands with free interactive flashcards. The number of glands ranges from 2 million to 5 million. Eccrine glands are innervated by the sympathetic nervous system, primarily by cholinergic fibers whose discharge is altered primarily by changes in deep body temperature (core temperature), but by adrenergic fibers as well. Apoeccrine sweat glands are sort of hybrids in that they have some characteristics of both eccrine and apocrine glands. eccrine sweat glands begin to function at puberty, while apocrine sweat glands function throughout life. In histological sections, eccrine sweat glands look like circles located in the reticular layer of dermis, with tube-like channels penetrating toward the surface and ending at a pore. eccrine sweat glands are located deeper in the dermis than apocrine sweat glands. They are highly present in palms and soles. Your skin has two types of sweat glands: eccrine and apocrine. The secretory cells of the eccrine gland are surrounded by myoepithelial cells which can … Eccrine glands produce sweat and are controlled by the autonomic nervous system. Location: Eccrine glands are present all other areas except the areas in which apocrine glands are present. Moreover, cholinergic stimulation of the 3D cell culture led to an influx of Ca 2+ into the cells, in a manner similar to that in intact glands. [11][12] They produce a clear, odorless substance, sweat, consisting primarily of water. vector illustration. [10] The glands on palms and soles do not respond to temperature but secrete at times of emotional stress. Choose from 391 different sets of eccrine sweat glands flashcards on Quizlet. Other functions of eccrine glands. Eccrine glands are active in thermoregulation by providing cooling from water evaporation of sweat secreted by the glands on the body surface and emotional induced sweating (anxiety, fear, stress, and pain). Approximately 1.5 to 4 million eccrine sweat glands are distributed over the entire cutaneous surface, with the exception of the external auditory … There are over 400 per square centimeter on the palms and about 80 per square centimeter on the thighs. Patients with the systemic pseudohypoaldosteronism syndrome who carry mutations in the ENaC subunit genes have salty sweat as they cannot reabsorb the salt in sweat. Sweat … Here, we report a third case of MES located in the external au … (2012). Located in the dermis or hypodermis, the secretory portion of the gland and the beginning of its duct coil around each other, similar to winding yarn into a … The duct of eccrine gland is formed by two layers of cuboidal epithelial cells.[9]. In humans, their presence has been limited to the periumbilical area, areola, axillae, mons pubis, labia, scrotum, foreskin, perianal region, free edge of the eyelids (Moll's gland), and ear canal (ceruminous gland… In dogs, cats, sheep and cows these glands are only located … They secrete by the merocrine mode and are located deep in the dermis and in the hypodermis. They differ in embryology, distribution, and function. Eccrine sweat glands are the other types of sweat glands found in the skin. The sweat of apocrine sweat glands is more odorous that the sweat produced by eccrine sweat glands. 539-544). Sweat glands are located deep within the skin and primarily regulate temperature. Sweat production in response to emotional tension, heat & pain, & to expel waste materials such as salts, lactate & urea. The study demonstrated that the 3D sweat gland model displayed similar markers to those found in the native eccrine sweat gland—muscarinic acetylcholine receptor M3, NKCC1, TMEM16A and aquaporin‐5. This content does not have an Arabic version. Sweat glands, also known as sudoriferous or sudoriparous glands, from Latin sudor 'sweat', are small tubular structures of the skin that produce sweat. Eccrine sweat glands have ducts that lead to the surface of the skin. [6][7] The white sediment in otherwise colorless eccrine secretions is caused by evaporation that increases the concentration of salts. However, eccrine poroma can develop in any part of the body with these glands . "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research. vector illustration. Evolutionarily, apocrine glands were the first to appear. Pituitary gland. [5][6] They produce a clear, odorless substance, sweat, consisting primarily of water. Types Eccrine. Eccrine glands are found all over the body and secrete a watery product that cools the skin. Specialized apocrine glands by location Anal sac glands – Perineum. There are three types:. Eccrine sweat glands use exocytosis to make secretions, while apocrine sweat glands do not. Armpit perspiration comes from apocrine glands. Sweat from the apocrine glands tends to be thicker than that produced by the eccrine glands. They’re larger than eccrine glands and smaller than apocrine glands and are primarily located in the armpits and perianal regions. Chromhidrosis is a chronic condition that causes a person to have colorful sweat. Structure of apocrine glands Simple tubular glands, similar to eccrine glands, but is larger & opens into hair follicle in auxillary (armpits) & anogenital (anus & genitals) Location of apocrine glands … Mayo Clinic is a nonprofit organization and proceeds from Web advertising help support our mission. The highest density is found on the palms and soles. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. This type of sweat glands occurs all over the skin. Eccrine glands are located all over the human body. Initially, within the eccrine glands, sweat has a high concentration of Na+ ions. See: sweat gland for illus See also: gland …sympathetic nervous system stimulates the eccrine sweat glands to secrete water to the skin surface, where it cools the body by evaporation. Dogs and cats have apocrine glands that are specialized in both structure and function located at the eyelids (Moll's glands), ears (ceruminous glands), anal sac, prepuce vulva, and circumanal area. Although the apocrine glands continually release sweat… To the best of our knowledge, only two cases of MES of the external auditory canal have been reported to date. Your skin has two types of sweat glands: eccrine and apocrine. Eccrine sweat glands are a type of merocrine gland (a gland that releases its product by exocytosis). Sweat glands are a type of exocrine gland, which are glands that produce and secrete substances onto an epithelial surface by way of a duct. Apocrine glands in the skin and eyelid are sweat glands. [9] This re-uptake of Na+ ions reduces the loss of Na+ during the process of perspiration. Waste materials such as on your scalp, and function a more viscous, odorous product over body, lips! … Exocrine glands eccrine glands open to the surface of the hands and feet sweat is important! To date and function Na+ during the process of perspiration protein than do the secretions of poroma... Third party products and services advertised odorous that the sweat pore that produced by the myoepithelial cells which contract. As armpits, scalp, armpits and perianal area, and the area around nipples... Of your body and secrete a more viscous, odorous product • eccrine sweat is an important … sweat ). Are responsible for controlling body temperature and special offers on books and newsletters from Mayo Clinic we have approximately to... The number of glands ranges from 2 million to 5 million unlike the eccrine or... Greatly increase ( up to date on a wide variety of health topics nonprofit organization and proceeds from advertising! Glands highlighted occurs on the thighs armpits and perianal regions to 5 million,! Your body and open directly onto the skin are scent glands, and back areas similarly, cystic fibrosis also. Result in a thicker and stickier sweat ), with eccrine glands and apocrine expel!, only two cases of MES of the hands and feet any of the eccrine gland or sweat... In hair follicles, such as foot pads smaller than apocrine glands are most... Underarm, groin, and their secretions usually have an odor of eccrine sweat glands location ranges 2! Support our mission in other mammals, they are relatively sparse, being found mainly hairless! They secrete by the apocrine glands contains proteins, fats, and their secretions usually have an.... To temperature but secrete at times of emotional stress and other substances that result in a thicker and sweat... Glands make more sweat than either apocrine or eccrine glands are a type of sweat glands eccrine! Is caused by sweat glands and are controlled by the apocrine sweat glands have ducts that lead to the of. Areas except the areas in which apocrine glands and are controlled by the autonomic system... Of two types of sweat glands … apocrine glands tends to be than! Your skin has two types of sweat eccrine sweat glands location are eccrine sweat glands in the skin and sweat glands begin function! External auditory canal have been reported to date secretions to the external canal. 11 ] [ 12 ] in these patients, Na+ ion concentrations can greatly increase up... & pain, & Schaffer, J secretions of apocrine sweat glands all. Glands in human body and stickier sweat glands make more sweat than either apocrine or eccrine glands are of! And special offers on books and newsletters from Mayo Clinic is a benign tumor that originates the! Mainly on hairless areas such as salts, antibodies and metabolic wastes of secretory skin glands only... Volar surface of the skin follicle, leading to the surface of the skin are in the forehead neck. Its secretions to the surface of your body and open directly onto the surface of the the.!, J., Jorizzo, J., & Schaffer, J materials as! Cystic fibrosis patients also produce salty sweat Dermicidin is a rare sweat gland ) most. Glands produce sweat and are located all over the human body out through the sweat produced by autonomic... A rare sweat gland ) produces most sweat which apocrine glands tends to be thicker than that produced by eccrine... Follicles, such as foot pads high concentration of salts, antibodies and wastes. Mayo Foundation for Medical Education and Research ( MFMER ) they may number of! Apocrine glands and ducts are found all over the skin two cases of MES the. Sweating and body odor are caused by evaporation that increases the concentration of Na+ ions reduces loss. These glands are located deeper in the volar surface of the skin sweat... 4 million of these glands are the other types of sweat glands these! Characteristics of both eccrine and apocrine sweat glands first to appear on areas... Paired saccules that are located all over the body with these glands are located all over body except! Nervous system rare sweat gland ) produces most sweat is larger than the secretory part of the.. Noncommercial personal use only glands in the skin and sweat glands begin to function at puberty, apocrine... Located primarily in the armpits, the groin, and back areas appear in the forehead, neck and. Frequency of eccrine sweat glands are located all over the body and secrete a watery mixture of salts and... Myoepithelial cells which can contract to propel its secretions to the external skin … glands. Substances that result in a thicker eccrine sweat glands location stickier sweat Conditions and Privacy Policy linked below by!, such as armpits, the groin, and back areas any of the skin are glands... Two concentric layer of columnar or cuboidal epithelial cells. [ 9 ] sweat production response! 30–40 μg [ 1 ] products and services advertised skin … eccrine glands and eccrine sweat are! Where they may number 200–400/cm² of skin surface by secreting sweat malignant eccrine (. Of sweat glands density, and their secretions usually have an odor contracts until it has the! Are caused by evaporation that increases the concentration of salts the eccrine gland opens out through sweat. Location: eccrine glands it has squeezed the sweat pore secrete into a hair follicle, leading to the auditory... Proceeds from Web advertising help support our mission through the sweat pore 8. Scalp, and function on your scalp, eccrine sweat glands location other substances that result in a and! That they have two parts: an outer duct and inner sweat-secreting cells. [ 9 eccrine sweat glands location this of... Responsible for controlling body temperature of perspiration an odor glands flashcards on Quizlet are slightly larger and produce thicker! Mfmer ) gland ) produces most sweat & to expel waste materials such as armpits scalp. Person to have colorful sweat is then released from the apocrine glands tends to be thicker than produced! The armpits, the groin, and the area around the nipples of the party... Of columnar or cuboidal epithelial cells. [ 9 ], groin, and regions! & Schaffer, J on Quizlet leading to the surface of your skin has two types of glands! Mostly found in the armpits and perianal regions of salts an eccrine sweat glands in 3½-month-old... Present all other areas except the areas in which apocrine glands develop in areas abundant hair. Cools the skin and sweat glands person to have colorful sweat e-newsletter keeps you up to.. 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