Anus. Your anus is the end of your large intestine, where food waste completes its journey through your digestive tract and makes its exit. Muscles, nerves and mucous membranes in your anus work together to make healthy bowel movements that you can control. They also work to keep your anus closed to infections coming in from the outside.The anal glands or anal sacs are small glands near the anus in many mammals. They are situated in between the external anal sphincter muscle and internal anal sphincter muscle. Their function in humans is unclear. Sebaceous glands within the lining secrete a liquid that is used for identification of members within a species. These sacs are found in many …Digital rectal examination (DRE), also known as a prostate exam ( Latin: palpatio per anum (PPA), lit. 'palpation through the anus'), is an internal examination of the rectum performed by a healthcare provider . Prior to a 2018 report from the United States Preventive Services Task Force, a digital exam was a common component of annual exams ...In mammals and other animals, the vagina ( pl.: vaginas or vaginae) [1] is the elastic, muscular reproductive organ of the female genital tract. In humans, it extends from the vestibule to the cervix. The outer vaginal opening is normally partly covered by a thin layer of mucosal tissue called the hymen. At the deep end, the cervix (neck of the ...Author Information and Affiliations. Last Update: May 22, 2023. Go to: Introduction. The anal canal is the terminal part of the gastrointestinal tract that conveys material from the rectum to the anus. While it is typically around 2.5 to 4 cm in length, it is more complex than it seems.Anusim (Hebrew: אֲנוּסִים, pronounced; singular male, anús, Hebrew: אָנוּס pronounced; singular female, anusáh, אֲנוּסָה pronounced, meaning "coerced") is a legal category of Jews in halakha (Jewish law) who were forced to abandon Judaism against their will, typically while forcibly converted to another religion. The term "anusim" is most properly …Hemorrhoids are swollen veins around your anus and lower rectum. Symptoms include pain, discomfort, itching and bleeding. There are a number of causes, including straining when usi...Hemorrhoids (or haemorrhoids ), also known as piles, are vascular structures in the anal canal. [7] [8] In their normal state, they are cushions that help with stool control. [2] They become a disease when swollen or inflamed; the unqualified term hemorrhoid is often used to refer to the disease. [8] The signs and symptoms of hemorrhoids depend ...Endetarmsåbningen ( lat .: anus) er udmundingen på kroppens overflade mellem balderne, hvor den sidste del af fordøjelseskanalen kaldes analkanalen, eller canalis analis ender. Kanalen er det sidste 3 til 4 cm lange stykke ringmuskelbeklædte tarm af den 20 cm lange endetarm. [1] Den er lukkemuskel for tarmens udmunding.Figging. Figging is the practice of inserting a piece of skinned ginger root into the human anus in order to generate an acute burning sensation. Historically this was a method of punishment, but it has since been adopted as a practice of BDSM. The term "figging" comes from the 19th-century word " feaguing ." [1] [better source needed]Apr 8, 2024 · anus (plural anuses or ani) ( anatomy) The lower orifice of the alimentary canal, through which feces and flatus are ejected. ( informal, derogatory) An impolite, unpopular, or unintelligent person. Pruritus ani is the irritation of the skin at the exit of the rectum, known as the anus, causing the desire to scratch. [1] The intensity of anal itching increases from moisture, [2] pressure, and rubbing caused by clothing and sitting. At worst, anal itching causes intolerable discomfort that often is accompanied by burning and soreness.According to the Mayo Clinic, it takes an average of 53 hours to digest food completely. This is the amount of time that elapses between eating the food and excreting waste materia...The Traditional Chinese characters for the word huài dàn (坏蛋/壞蛋), a Mandarin Chinese profanity meaning, literally, "bad egg". Profanity in Mandarin Chinese most commonly involves sexual references and scorn of the object's ancestors, especially their mother. Other Mandarin insults accuse people of not being human. Compared to English, …Jellyfish. Spotted jellies swimming in a Tokyo aquarium. Jellyfish, also known as sea jellies, are the medusa -phase of certain gelatinous members of the subphylum Medusozoa, which is a major part of the phylum Cnidaria. Jellyfish are mainly free-swimming marine animals with umbrella-shaped bells and trailing tentacles, although a few are ...anus (plural anuses or ani) ( anatomy) The lower orifice of the alimentary canal, through which feces and flatus are ejected. ( informal, derogatory) An impolite, unpopular, or unintelligent person.Vulva. In mammals, the vulva ( pl.: vulvas or vulvae) consists of the external female genitalia. The human vulva includes the mons pubis, labia majora, labia minora, clitoris, vulval vestibule, urinary meatus, vaginal opening, hymen, and Bartholin's and Skene's vestibular glands. The vulva includes the entrance to the vagina, which leads to the ...Anal bleaching. Anal bleaching is the process of lightening the color of the skin around the anus. It is done for cosmetic purposes, to make the color of the anus more uniform with the surrounding area. Some treatments are applied in an office or salon by a cosmetic technician and others are sold as cream that can be applied at home. Anus. Anusul la femeie (stânga) și la bărbat (dreapta). Anusul este deschiderea terminală a tubului digestiv la majoritatea animalelor, prin care fecalele sunt eliminate. [1] [2] [3] La om anusul este orificiul extensibil prin care rectul se deschide la exterior și este situat în perineul posterior, în profunzimea șanțului interfesier ... Oct 30, 2023 · Anal canal (coronal view) The anal canal is the last part of the gastrointestinal tract. It is about 3 to 4 cm long and lies completely extraperitoneally. It begins at the …Apr 6, 2024 · Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate 肛門は消化管を通って消化吸収された餌の残り ( 糞 )を排出するのが本来の機能であるが、体外に開く大きな開口であるから、それ以外の機能を持つものが多い。. [要出典] 脊椎動物や節足動物では腎臓などの排出器からの 尿 の出口でもあり、 総排泄孔 と ... Anus. L' anus o ses és l'extrem terminal del tub digestiu, localitzat a la regió perineal. Està constituït per múscul esfínter voluntari ( intern i extern ), recobert de mucosa, essent una obertura a través de la qual els materials de rebuig de la digestió surten del cos. [1] [2] El límit entre recte i anus és la línia pectínia, on ... Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more Our First Time Homeowner puts the finishing touches on the exterior of her "new" home. Check out the pictures to see it complete. Expert Advice On Improving Your Home Videos Latest...The anus is the opening in the human body that is between the buttocks. It is at the end of the gastrointestinal system (including the organs that digest food), where feces or stool comes out of the body. Related pages. Anal fissure; Hemorrhoid; Other websites. Media related to Anus at Wikimedia CommonsFrom Wikimedia Commons, the free media repository. Jump to navigation Jump to search. To find images by topic or subject, see Category:Topics and Category:Categories. This category should only contain other categories. Galleries should be in the corresponding categories instead.阿努斯語（Anus language）：又稱科魯爾語、科魯爾努斯語 这是一个 消歧义 页，羅列了有相同或相近的标题，但內容不同的条目。 如果您是通过某條目的 内部链接 而转到本页，希望您能協助修正该處的内部链接，將它指向正确的条目。This is the most common cause. Strongly associated with anal intercourse. Symptoms include soreness, itching, bloody or pus-like discharge, or diarrhea. Chlamydia (chlamydia proctitis) Accounts for twenty percent of cases. People may show no symptoms, mild symptoms, or severe symptoms. Mild symptoms include rectal pain with bowel movements ...A. Penile-anal intercourse (5 K, 2 D) Assjob (1 D) Fellatio (5 K, 11 D) Footjob (1 K, 26 D) Handjob (5 K, 3 D) Heterosexual penile sex (3 K) Homosexual penile sex (3 K) Intercrural sex (6 D) Mammary intercourse (1 K, 15 D) Male masturbation (12 K, 39 D)Fisting. Using gloves and lubrication reduce the risk of injury. Fisting is a sexual activity. The fister puts his or her hand into the vagina or rectum. The fingers are then clenched into a fist or kept straight. Fisting may be done with or without a partner. A woman masturbating, self-fisting herself. Fistees is another form of fisting.Colonoscopy (/ ˌ k ɒ l ə ˈ n ɒ s k ə p i /) or coloscopy (/ k ə ˈ l ɒ s k ə p i /) is a medical procedure involving the endoscopic examination of the large bowel (colon) and the distal portion of the small bowel. This examination is performed using either a CCD camera or a fiber optic camera, which is mounted on a flexible tube and passed through the anus.. …From Wikimedia Commons, the free media repository. Jump to navigation Jump to search ... Media in category "Horse anus" The following 22 files are in this category, out of 22 total. Asad El Ekhlass (105180453).jpeg 1,232 × 816; 288 KB. Bay horse tail Josselin.jpg 4,000 × 3,000; 4.71 MB. Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more Gastroenterology. Flatulence is the expulsion of gas from the intestines via the anus, commonly referred to as farting. "Flatus" is the medical word for gas generated in the stomach or bowels. [1] A proportion of intestinal gas may be swallowed environmental air, and hence flatus is not entirely generated in the stomach or bowels.Anus (täsmennyssivu) Anus voi tarkoittaa: Anus, peräaukko. Anus, kylä Yonnen alueella Ranskassa. Anus, Aunuksen karjalasta käytetty lyhenne. Anus, lyhenne American Nihilist Underground Society -seurasta. Tämä on täsmennyssivu, joka luettelee monimerkityksisen käsitteen eri merkitykset tai useita eri henkilöitä.Media in category "Human feces". The following 63 files are in this category, out of 63 total. 5038728052037 L.jpg 565 × 565; 39 KB. Abu ghraib feces 06a.jpg 345 × 350; 29 KB. Alternate Fecal Container (AFC).jpg …Anal bleaching. Anal bleaching is the process of lightening the color of the skin around the anus. It is done for cosmetic purposes, to make the color of the anus more uniform with the surrounding area. Some treatments are applied in an office or salon by a cosmetic technician and others are sold as cream that can be applied at home.In deuterostomes, the original dent becomes the anus, while the gut eventually tunnels through the embryo until it reaches the other side, forming an opening that becomes the mouth. [1] It was originally thought that the blastopore of the protostomes formed the mouth, and the anus formed second when the gut tunneled through the embryo.Jun 29, 2016 · Print. Gross Anatomy. The anal canal is the most terminal part of the lower GI tract/large intestine, which lies between the anal verge (anal orifice, anus) in the …This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.: Attribution: Seanpmc1 You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.This category is located at Category:Human anus. Note: This category should be empty. Any content should be recategorised. This tag should be used on existing categories that are likely to be used by others, even though the "real" category is elsewhere. Redirected categories should be empty and not categorised themselves. It should not be used ...Apr 11, 2024 · Anatomy of the human anus. Frontal section. The anus (frae Laitin anus, meanin 'ring, anus', which is frae Proto-Indo-European *h₁eh₂no-, meanin "ring", "circle") …Fisting. Using gloves and lubrication reduce the risk of injury. Fisting is a sexual activity. The fister puts his or her hand into the vagina or rectum. The fingers are then clenched into a fist or kept straight. Fisting may be done with or without a partner. A woman masturbating, self-fisting herself. Fistees is another form of fisting.Apr 11, 2024 · U anatomiji, anus (iz latinskog ānus "prsten, anus"), jest posljednji dio probavnog trakta, i konačni otvor rektuma. Sam se otvor zove čmar. Uloga anusa. Kada … Anal sex. 19th-century erotic image of Hadrian and Antinous in Egypt, by Paul Avril. Anal sex is a sex act performed on the anus. Anal sex can involve a penis inserted in the anus, oral stimulation, of the anus, using fingers for penetration and using different objects for stimulation. [1] present at rest, or occurring during straining. External (complete) rectal prolapse (rectal procidentia, full thickness rectal prolapse, external rectal prolapse) is a full thickness, circumferential, true intussusception of the rectal wall which protrudes from the anus and is visible externally. Anus. L' anus o ses és l'extrem terminal del tub digestiu, localitzat a la regió perineal. Està constituït per múscul esfínter voluntari ( intern i extern ), recobert de mucosa, essent una obertura a través de la qual els materials de rebuig de la digestió surten del cos. [1] [2] El límit entre recte i anus és la línia pectínia, on ... Anal sex. 19th-century erotic image of Hadrian and Antinous in Egypt, by Paul Avril. Anal sex is a sex act performed on the anus. Anal sex can involve a penis inserted in the anus, oral stimulation, of the anus, using fingers for penetration and …From Wikimedia Commons, the free media repository. Jump to navigation Jump to search. To find images by topic or subject, see Category:Topics and Category:Categories. This category should only contain other categories. Galleries should be in the corresponding categories instead.L'anus o ses és l'extrem terminal del tub digestiu, localitzat a la regió perineal. Està constituït per múscul esfínter voluntari ( intern i extern ), recobert de mucosa , essent una obertura a través de la qual els materials de rebuig de la digestió surten del cos. [1] [2] El límit entre recte i anus és la línia pectínia , on l' epiteli columnar simple intestinal es …Jan 31, 2024 · The anal canal is the final segment of the gastrointestinal tract. It has an important role in defecation and maintaining faecal continence. In this article, we shall … An anal fissure is a break or tear in the skin of the anal canal. Anal fissures may be noticed by bright red anal bleeding on toilet paper and undergarments, or sometimes in the toilet. If acute they are painful after defecation, [1] but with chronic fissures, pain intensity often reduces and becomes cyclical. [2] From Wikimedia Commons, the free media repository. Jump to navigation Jump to search. Subcategories. This category has only the following subcategory. M. We Are Beautiful vulva models (110 F) Media in category "Human surface anatomy of vulva"Pearlfish preserved emerging from anus of sea cucumber.jpg 3 120 × 4 160; 5,08 MB Syphilis - a treatise on etiology, pathology, diagnosis, prognosis, prophylaxis, and treatment (1921) (14586293659).jpg 812 × 1 610; 326 KBIt takes around 20 hours for food to move from the mouth to the anus of the cat. Cats have relatively short intestines and have difficulty extracting nutrition from plant materials...Dijagram anusa. U anatomiji, anus (iz latinskog ānus "prsten, anus"), jest posljednji dio probavnog trakta, i konačni otvor rektuma.Sam se otvor zove čmar. Uloga anusa. Kada je rektum pun, povećanje "tlaka" tjera na širenje analne cijevi kako bi izmetina dospjela u cijev.Rektum se smanjuje a izmetine putuju analnom cijevi do anusa valovito pomoću …Hemorrhoids are swollen veins around your anus and lower rectum. Symptoms include pain, discomfort, itching and bleeding. There are a number of causes, including straining when usi... In deuterostomes, the original dent becomes the anus, while the gut eventually tunnels through the embryo until it reaches the other side, forming an opening that becomes the mouth. [1] It was originally thought that the blastopore of the protostomes formed the mouth, and the anus formed second when the gut tunneled through the embryo. This category is hidden on its member pages—unless the corresponding user preference (Appearance → Show hidden categories) is set.; These categories can be used to track, build and organize lists of pages needing "attention en masse" (for example, pages using deprecated syntax), or that may need to be edited at someone's earliest convenience. Media in category "Human rectum". The following 20 files are in this category, out of 20 total. De-Enddarm.ogg 1.4 s; 15 KB. De-Mastdarm.ogg 2.0 s; 20 KB. A practical treatise on the aetiology, pathology and treatment of the congenital malformations of the rectum and anus (1860) (14762076844).jpg 1,698 × 2,830; 941 KB.The perineum is generally defined as the surface region between the pubic symphysis and the coccyx. The perineum is below the pelvic diaphragm and between the legs. It is a diamond-shaped area that includes the anus and, in females, the vagina. [5]e. The rectum ( pl.: rectums or recta) is the final straight portion of the large intestine in humans and some other mammals, and the gut in others. The adult human rectum is about 12 centimetres (4.7 in) long, [2] and begins at the rectosigmoid junction (the end of the sigmoid colon) at the level of the third sacral vertebra or the sacral ...Genital wart. Genital warts are a sexually transmitted infection caused by certain types of human papillomavirus (HPV). [1] They may be flat or project out from the surface of the skin, and their color may vary; brownish, white, pale yellow, pinkish-red, or gray. [1] [2] [3] There may be a few individual warts or several, either in a cluster or ...Sphincter muscles contract to close various orifices in the body. These muscles are ring-shaped and can be found in the stomach, anus and even the eyes.Genital wart. Genital warts are a sexually transmitted infection caused by certain types of human papillomavirus (HPV). [1] They may be flat or project out from the surface of the skin, and their color may vary; brownish, white, pale yellow, pinkish-red, or gray. [1] [2] [3] There may be a few individual warts or several, either in a cluster or ...Pearlfish preserved emerging from anus of sea cucumber.jpg 3 120 × 4 160; 5,08 MB Syphilis - a treatise on etiology, pathology, diagnosis, prognosis, prophylaxis, and treatment (1921) (14586293659).jpg 812 × 1 610; 326 KBApr 13, 2024 · The anus is the opening in the human body that is between the buttocks. It is at the end of the gastrointestinal system (including the organs that digest food), where …Cheat codes aren't just for cruising past bosses in video games; there are cheat codes for a lot of cars, too, that can get you past the annoying ping of a seat belt chime, access ...From Wikimedia Commons, the free media repository. sexual penetration. sexual activity that involves inserting a person's body part into another person. Upload media. Wikipedia. Subclass of. physical intimacy. human sexual behavior. Authority file.From Wikimedia Commons, the free media repository. sexual penetration. sexual activity that involves inserting a person's body part into another person. Upload media. Wikipedia. Subclass of. physical intimacy. human sexual behavior. Authority file. Řitní nebo též anální otvor ( lat. anus, též řiť, vulg. anál) je vyústění konečného oddílu trávicí soustavy ( konečníku) na povrch těla. Jeho uzavírání je ovládáno kruhovým svalem (řitním svěračem ). Řitním otvorem se při defekaci dostávají z těla výkaly, což je jeho primárním účelem. Většina ... Apr 11, 2024 · U anatomiji, anus (iz latinskog ānus "prsten, anus"), jest posljednji dio probavnog trakta, i konačni otvor rektuma. Sam se otvor zove čmar. Uloga anusa. Kada …Cheat codes aren't just for cruising past bosses in video games; there are cheat codes for a lot of cars, too, that can get you past the annoying ping of a seat belt chime, access ...Media in category "Hairless genitalia". The following 8 files are in this category, out of 8 total. 002 Photographs of scrotum and testicles.jpg 3,024 × 4,032; 1.3 MB. Einstellung der deutschen Bevölkerung zur Intimrasur.svg 744 × 1,052; 43 KB. Human scrotum with testis and penis.jpg 2,315 × 3,088; 3 MB. Nude balance.jpg 1,935 × 3,342; …Media in category "Human genitalia". The following 20 files are in this category, out of 20 total. 00001 Male Human Genitalia.jpg 1,722 × 1,639; 452 KB. 0001 Male human genitalia.jpg 832 × 1,381; 216 KB. 36-year-old uncircumcised male with phimosis masturbates and ejaculates.webm 1 min 12 s, 3,840 × 2,160; 870.39 MB. Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Pages for logged out editors learn more Rectal discharge is intermittent or continuous expression of liquid from the anus ( per rectum ). Normal rectal mucus is needed for proper excretion of waste. Otherwise, this is closely related to types of fecal incontinence (e.g., fecal leakage) but the term rectal discharge does not necessarily imply degrees of incontinence. Types of fecal ...Apr 11, 2024 · U anatomiji, anus (iz latinskog ānus "prsten, anus"), jest posljednji dio probavnog trakta, i konačni otvor rektuma. Sam se otvor zove čmar. Uloga anusa. Kada …
defecation. expulsion of feces from the rectum. Upload media. Wikipedia. Instance of. biological process. Subclass of. excretion. part of the digestion process.. No te duermas morena video real
Cheat codes aren't just for cruising past bosses in video games; there are cheat codes for a lot of cars, too, that can get you past the annoying ping of a seat belt chime, access ...Rectal discharge is intermittent or continuous expression of liquid from the anus ( per rectum ). Normal rectal mucus is needed for proper excretion of waste. Otherwise, this is closely related to types of fecal incontinence (e.g., fecal leakage) but the term rectal discharge does not necessarily imply degrees of incontinence. Types of fecal ...One Hundred Years of Solitude (Spanish: Cien años de soledad, Latin American Spanish: [sjen ˈaɲos ðe soleˈðað]) is a 1967 novel by Colombian author Gabriel García Márquez that tells the multi-generational story of the Buendía family, whose patriarch, José Arcadio Buendía, founded the fictitious town of Macondo.The novel is often cited as one of the …Mar 1, 2024 · Wikimedia Commons has media related to Anus. Subcategories. This category has only the following subcategory. Anal eroticism (1 C, 32 P) Pages in …The anus is the opening in the human body that is between the buttocks. It is at the end of the gastrointestinal system (including the organs that digest food), where feces or stool comes out of the body. Related pages. Anal fissure; Hemorrhoid; Other websites. Media related to Anus at Wikimedia CommonsFeb 5, 2024 · Media in category "Pubic hair". The following 6 files are in this category, out of 6 total. De-Schamhaar.ogg 1.7 s; 17 KB. Both Human genitalia.jpg 2,250 × 2,436; 498 KB. Example of adult male pubic hair growth.jpg 1,315 × 3,001; 878 KB. Male and female public hair.jpg 1,576 × 1,080; 212 KB. Anus. L' anus o ses és l'extrem terminal del tub digestiu, localitzat a la regió perineal. Està constituït per múscul esfínter voluntari ( intern i extern ), recobert de mucosa, essent una obertura a través de la qual els materials de rebuig de la digestió surten del cos. [1] [2] El límit entre recte i anus és la línia pectínia, on ... Anilingus. Anilingus (from the Latin anus + -lingus, from lingere, "to lick", variantly spelled " analingus ", [1] [2]) is the oral and anal sex act in which a person licks the anus of another by using the mouth, including lips, tongue, or teeth. It is also called anal–oral contact and anal–oral sex, and is additionally known by slang names.From Wikimedia Commons, the free media repository. Jump to navigation Jump to search. Subcategories. This category has only the following subcategory. M. We Are Beautiful vulva models (110 F) Media in category "Human surface anatomy of vulva" The anus (frae Laitin anus, meanin 'ring, anus', which is frae Proto-Indo-European *h₁eh₂no-, meanin "ring", "circle") [1] [2] is an openin at the opposite end o an ainimal's digestive tract frae the mooth. Its function is tae control the expulsion o faeces, unwantit semi-solit matter produced during digestion. During an episode, the patient feels spasm-like, sometimes excruciating, pain in the rectum or anus, often misinterpreted as a need to defecate. To be diagnosed as proctalgia fugax, the pain must arise de novo (meaning the absence of clear cause). As such, pain associated with constipation (either chronic, or acute), penetrative anal ...Female anus.jpg 1,834 × 1,352; 1.09 MB. Female body with commercial body painting (2).jpg 709 × 1,024; 517 KB. ... Wikimedia Commons 소개 ...Imperforate anus has an estimated incidence of 1 in 5,000 births. It affects boys and girls with similar frequency. However, imperforate anus will present as the low version 90% of the time in females and 50% of the time in males. Imperforate anus is an occasional complication of sacrococcygeal teratoma. HistoryOct 30, 2023 · Anal canal (coronal view) The anal canal is the last part of the gastrointestinal tract. It is about 3 to 4 cm long and lies completely extraperitoneally. It begins at the …Overview. The upper and lower parts of the anus have different properties. They're separated by the pectinate line. What is the anus? Your anus is the end of your large …present at rest, or occurring during straining. External (complete) rectal prolapse (rectal procidentia, full thickness rectal prolapse, external rectal prolapse) is a full thickness, circumferential, true intussusception of the rectal wall which protrudes from the anus and is visible externally. Anal cancer is a cancer which arises from the anus, the distal opening of the gastrointestinal tract. [1] Symptoms may include bleeding from the anus or a lump near the anus. [1] Other symptoms may include pain, itchiness, or discharge from the anus. [1] A change in bowel movements may also occur. Anal sex, a type of sexual activity involving stimulation of the anus. Anal stage, a term used by Sigmund Freud to describe the development during the second year of life. Anal expulsive, people who have a carefree attitude. Anal retentive, a person overly uptight or distressed over ordinarily minor problems.Peräaukko eli anus ( lat. anus) on ruoansulatuselimistön päätepiste. [1] Ihmisellä peräaukkoa edeltää peräsuoli. Useimmilla eläimillä alkeellisista madoista ihmisiin on putkimainen suolisto, joka kulkee kokonaisuudessaan suusta peräsuoleen. Peräaukko viittaa yleisesti ottaen biologiassa siihen ruoansulatuskanavan kohtaan, jossa ....